Update README.md
[battle-of-the-bands.git] / discogs.ipynb
index 9f107b87de150da98d4c5e2ce7cdda2dc15dc4b8..7a746b1ae2b2dc73bccde551aaf1e5aeffdaf53e 100644 (file)
@@ -2,10 +2,8 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 2,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 1,
+   "metadata": {},
    "outputs": [],
    "source": [
     "import pandas as pd\n",
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 2,
+   "metadata": {},
    "outputs": [],
    "source": [
     "# Open a connection to the Mongo server\n",
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 3,
+   "metadata": {},
    "outputs": [],
    "source": [
     "# Create a database and a collections within it.\n",
     "songs_db = client.songs\n",
     "albums = songs_db.albums\n",
     "tracks = songs_db.tracks\n",
-    "genius_tracks = songs_db.gtracks"
+    "genius_tracks = songs_db.gtracks\n",
+    "discog_tracks = songs_db.discog_tracks"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 4,
+   "metadata": {},
    "outputs": [
     {
      "data": {
@@ -68,7 +61,7 @@
        "['app_name', 'consumer_key', 'consumer_secret', 'token']"
       ]
      },
-     "execution_count": 5,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 5,
+   "metadata": {},
    "outputs": [],
    "source": [
     "def get_audio_features(track_ids, auth_type, auth_token):\n",
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
-   "outputs": [],
-   "source": [
-    "def get_artists(artist_name):\n",
-    "    query = urllib.parse.urlencode({'q': artist_name, 'type': 'artist'})\n",
-    "    request = 'https://api.spotify.com/v1/search?{}'.format(query)\n",
-    "    with urllib.request.urlopen(request) as f:\n",
-    "        response = json.loads(f.read().decode('utf-8'))\n",
-    "        artists = []\n",
-    "        for artist in response['artists']['items']:\n",
-    "            if artist['name'].lower() == artist_name.lower():\n",
-    "                this_artist = {'name': artist['name'], 'id': artist['id']}\n",
-    "                if artist['images']:\n",
-    "                    this_artist['image'] = artist['images'][0]['url']\n",
-    "                artists += [this_artist]\n",
-    "    return artists"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 7,
+   "metadata": {},
    "outputs": [],
    "source": [
-    "/database/search?q={query}&{?type,title,release_title,credit,artist,anv,label,genre,style,country,year,format,catno,barcode,track,submitter,contributor}"
+    "/database/search?q={query}&{?type,title,release_title,credit,artist,anv,label,genre,style,country,year,format,catno,barcode,track,submitter,contributor}"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 45,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 8,
+   "metadata": {},
    "outputs": [],
    "source": [
-    "def get_artist(artist_name):\n",
+    "def get_artists(artist_name):\n",
     "    query = urllib.parse.urlencode({'q': artist_name, 'type': 'artist'})\n",
     "    # query = urllib.parse.urlencode({'q': artist_name})\n",
     "    url = 'https://api.discogs.com/database/search?{}'.format(query)\n",
   },
   {
    "cell_type": "code",
-   "execution_count": 44,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 9,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def discogs_search(search_params, show_progress=False):\n",
+    "    query = urllib.parse.urlencode(search_params)\n",
+    "    url = 'https://api.discogs.com/database/search?{}'.format(query)\n",
+    "    headers = {'Authorization': 'Discogs token=' + config['discogs']['token']}\n",
+    "    results = []\n",
+    "    while url:\n",
+    "        try:\n",
+    "            request = urllib.request.Request(url, headers=headers, method='GET')\n",
+    "            with urllib.request.urlopen(request) as f:\n",
+    "                response = json.loads(f.read().decode('utf-8'))\n",
+    "                if show_progress:\n",
+    "                    print('Retrieved page', response['pagination']['page'], 'of', response['pagination']['pages'],\n",
+    "                         ';', f.info()['X-Discogs-Ratelimit-Remaining'], 'requests before rate limit')\n",
+    "                results += response['results']\n",
+    "                if 'next' in response['pagination']['urls']:\n",
+    "                    url = response['pagination']['urls']['next']\n",
+    "                else:\n",
+    "                    url = None\n",
+    "                if int(f.info()['X-Discogs-Ratelimit-Remaining']) <= 1:\n",
+    "                    if show_progress:\n",
+    "                        print('Rate limit: sleeping')\n",
+    "                    time.sleep(3)\n",
+    "        except urllib.error.HTTPError as e:\n",
+    "#                 print(\"Rate limited. Pausing for\", e.info()['Retry-After'])\n",
+    "#                 time.sleep(int(e.info()['Retry-After']) + 0.5)\n",
+    "            print('Rate limited. Sleeping for 62 seconds')\n",
+    "            time.sleep(62)\n",
+    "            continue\n",
+    "    return results"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_artist_albums(artist_name, show_progress=False):\n",
+    "    return discogs_search({'artist': artist_name, \n",
+    "                           'format': 'album'},\n",
+    "                         show_progress=show_progress)   "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
    "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "{'next': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=2', 'last': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=5'}\n",
-      "{'first': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=1', 'next': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=3', 'last': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=5', 'prev': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=1'}\n",
-      "{'first': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=1', 'next': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=4', 'last': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=5', 'prev': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=2'}\n",
-      "{'first': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=1', 'next': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=5', 'last': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=5', 'prev': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=3'}\n",
-      "{'first': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=1', 'prev': 'https://api.discogs.com/database/search?q=Nirvana&per_page=50&type=artist&page=4'}\n"
-     ]
-    },
     {
      "data": {
       "text/plain": [
-       "201"
+       "211"
       ]
      },
-     "execution_count": 44,
+     "execution_count": 8,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "nivs = get_artist('Nirvana')\n",
+    "nivs = get_artists('Nirvana')\n",
     "len(nivs)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 47,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 9,
+   "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
        "[{'id': 125246,\n",
        "  'resource_url': 'https://api.discogs.com/artists/125246',\n",
-       "  'thumb': 'https://api-img.discogs.com/6AS7RIgqIBFEuGusd3tG_z2J2rs=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-125246-1105986304.jpg.jpg',\n",
+       "  'thumb': 'https://img.discogs.com/_W4bvRx11IqhvAG8eqjofA5MqhM=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-125246-1501285200-3058.jpeg.jpg',\n",
        "  'title': 'Nirvana',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/125246-Nirvana'},\n",
        " {'id': 307513,\n",
        "  'resource_url': 'https://api.discogs.com/artists/307513',\n",
-       "  'thumb': 'https://api-img.discogs.com/5skyOqEGgSOnt9lhPHhjP4uCACE=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-307513-1270236942.jpeg.jpg',\n",
+       "  'thumb': 'https://img.discogs.com/ib710cDa2aK62NZIOqgb3AyGqd8=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-307513-1270236942.jpeg.jpg',\n",
        "  'title': 'Nirvana (2)',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/307513-Nirvana-2'},\n",
        " {'id': 1087206,\n",
        "  'resource_url': 'https://api.discogs.com/artists/1087206',\n",
-       "  'thumb': 'https://api-img.discogs.com/Wgp-oaSc03_RK9skZYyCp3YrQOU=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-1087206-1266869411.jpeg.jpg',\n",
+       "  'thumb': 'https://img.discogs.com/rRzxkphLYtHr8bD9v8UPucd1zos=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-1087206-1266869411.jpeg.jpg',\n",
        "  'title': 'Nirvana 2002',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/1087206-Nirvana-2002'},\n",
-       " {'id': 1082359,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/1082359',\n",
-       "  'thumb': '',\n",
-       "  'title': 'Nirvana (6)',\n",
-       "  'type': 'artist',\n",
-       "  'uri': '/artist/1082359-Nirvana-6'},\n",
        " {'id': 2744248,\n",
        "  'resource_url': 'https://api.discogs.com/artists/2744248',\n",
        "  'thumb': '',\n",
        "  'title': 'Nirvana (10)',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/2744248-Nirvana-10'},\n",
+       " {'id': 1082359,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/1082359',\n",
+       "  'thumb': '',\n",
+       "  'title': 'Nirvana (6)',\n",
+       "  'type': 'artist',\n",
+       "  'uri': '/artist/1082359-Nirvana-6'},\n",
        " {'id': 1176738,\n",
        "  'resource_url': 'https://api.discogs.com/artists/1176738',\n",
-       "  'thumb': 'https://api-img.discogs.com/NV8RiufOYHnOPR1oA6tGpIy3mog=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-1176738-1317705549.jpeg.jpg',\n",
+       "  'thumb': 'https://img.discogs.com/aNOZPb9y_N9oBE3GsBSOyAbl8Jw=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-1176738-1317705549.jpeg.jpg',\n",
        "  'title': 'Nirvana (7)',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/1176738-Nirvana-7'},\n",
        "  'title': 'Nirvana (4)',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/457609-Nirvana-4'},\n",
-       " {'id': 1389061,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/1389061',\n",
-       "  'thumb': '',\n",
-       "  'title': 'Nirvana (8)',\n",
-       "  'type': 'artist',\n",
-       "  'uri': '/artist/1389061-Nirvana-8'},\n",
        " {'id': 816495,\n",
        "  'resource_url': 'https://api.discogs.com/artists/816495',\n",
        "  'thumb': '',\n",
        "  'title': 'Nirvana (5)',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/816495-Nirvana-5'},\n",
-       " {'id': 965460,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/965460',\n",
-       "  'thumb': 'https://api-img.discogs.com/tnmDXyMMViUQYCPPRkrINumoAP0=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-965460-1370853336-6662.jpeg.jpg',\n",
-       "  'title': 'The Nirvana Devils',\n",
+       " {'id': 1389061,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/1389061',\n",
+       "  'thumb': '',\n",
+       "  'title': 'Nirvana (8)',\n",
        "  'type': 'artist',\n",
-       "  'uri': '/artist/965460-The-Nirvana-Devils'},\n",
+       "  'uri': '/artist/1389061-Nirvana-8'},\n",
        " {'id': 319676,\n",
        "  'resource_url': 'https://api.discogs.com/artists/319676',\n",
        "  'thumb': '',\n",
        "  'title': 'El Nirvana',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/2414323-El-Nirvana'},\n",
+       " {'id': 965460,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/965460',\n",
+       "  'thumb': 'https://img.discogs.com/lKd9XKjjA4UdM3EACxpFyvx2EAg=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-965460-1370853336-6662.jpeg.jpg',\n",
+       "  'title': 'The Nirvana Devils',\n",
+       "  'type': 'artist',\n",
+       "  'uri': '/artist/965460-The-Nirvana-Devils'},\n",
        " {'id': 934885,\n",
        "  'resource_url': 'https://api.discogs.com/artists/934885',\n",
        "  'thumb': '',\n",
        "  'title': 'Nirvana Bros.',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/934885-Nirvana-Bros'},\n",
-       " {'id': 2103552,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/2103552',\n",
-       "  'thumb': '',\n",
-       "  'title': 'Nirvana (9)',\n",
-       "  'type': 'artist',\n",
-       "  'uri': '/artist/2103552-Nirvana-9'},\n",
        " {'id': 45870,\n",
        "  'resource_url': 'https://api.discogs.com/artists/45870',\n",
        "  'thumb': '',\n",
        "  'title': 'The Nirvana Sitar & String Group',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/45870-The-Nirvana-Sitar-String-Group'},\n",
-       " {'id': 4634135,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/4634135',\n",
-       "  'thumb': '',\n",
-       "  'title': 'Nirvana (13)',\n",
-       "  'type': 'artist',\n",
-       "  'uri': '/artist/4634135-Nirvana-13'},\n",
-       " {'id': 520870,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/520870',\n",
-       "  'thumb': '',\n",
-       "  'title': 'The Attainment Of Nirvana',\n",
-       "  'type': 'artist',\n",
-       "  'uri': '/artist/520870-The-Attainment-Of-Nirvana'},\n",
        " {'id': 5145389,\n",
        "  'resource_url': 'https://api.discogs.com/artists/5145389',\n",
-       "  'thumb': 'https://api-img.discogs.com/YSxmWcLnQ716R0Om_psIRruIyZ4=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-5145389-1468099375-2943.jpeg.jpg',\n",
+       "  'thumb': 'https://img.discogs.com/EA_6CSDYYf766HuxqrbsAvxxYyA=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-5145389-1468099375-2943.jpeg.jpg',\n",
        "  'title': 'Nirvana (14)',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/5145389-Nirvana-14'},\n",
        " {'id': 3465490,\n",
        "  'resource_url': 'https://api.discogs.com/artists/3465490',\n",
-       "  'thumb': 'https://api-img.discogs.com/-oS5YYSnPEdE5qT4sh1_jyY2h_s=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-3465490-1379316060-1118.jpeg.jpg',\n",
+       "  'thumb': 'https://img.discogs.com/0gpHsrsKw94p0y2PaQwxIhUjjng=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-3465490-1379316060-1118.jpeg.jpg',\n",
        "  'title': 'Approaching Nirvana',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/3465490-Approaching-Nirvana'},\n",
+       " {'id': 4634135,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/4634135',\n",
+       "  'thumb': '',\n",
+       "  'title': 'Nirvana (13)',\n",
+       "  'type': 'artist',\n",
+       "  'uri': '/artist/4634135-Nirvana-13'},\n",
        " {'id': 5047262,\n",
        "  'resource_url': 'https://api.discogs.com/artists/5047262',\n",
        "  'thumb': '',\n",
        "  'title': 'Nirvana Kelly',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/5047262-Nirvana-Kelly'},\n",
+       " {'id': 520870,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/520870',\n",
+       "  'thumb': '',\n",
+       "  'title': 'The Attainment Of Nirvana',\n",
+       "  'type': 'artist',\n",
+       "  'uri': '/artist/520870-The-Attainment-Of-Nirvana'},\n",
        " {'id': 1907189,\n",
        "  'resource_url': 'https://api.discogs.com/artists/1907189',\n",
        "  'thumb': '',\n",
        "  'title': 'Nada Nirvana',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/2888206-Nada-Nirvana'},\n",
+       " {'id': 4809078,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/4809078',\n",
+       "  'thumb': '',\n",
+       "  'title': 'The Nirvana Ensemble',\n",
+       "  'type': 'artist',\n",
+       "  'uri': '/artist/4809078-The-Nirvana-Ensemble'},\n",
        " {'id': 1459803,\n",
        "  'resource_url': 'https://api.discogs.com/artists/1459803',\n",
-       "  'thumb': 'https://api-img.discogs.com/HW8koSJDiyjCmFZHsTSBpbIiD2A=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-1459803-1420753729-4099.jpeg.jpg',\n",
+       "  'thumb': 'https://img.discogs.com/WLzN-1q-wHw4_Jy_YzS3hcVSohA=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-1459803-1420753729-4099.jpeg.jpg',\n",
        "  'title': 'Nirvana Savoury',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/1459803-Nirvana-Savoury'},\n",
-       " {'id': 4809078,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/4809078',\n",
+       " {'id': 2728399,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/2728399',\n",
        "  'thumb': '',\n",
-       "  'title': 'The Nirvana Ensemble',\n",
+       "  'title': 'The Nirvana (2)',\n",
        "  'type': 'artist',\n",
-       "  'uri': '/artist/4809078-The-Nirvana-Ensemble'},\n",
+       "  'uri': '/artist/2728399-The-Nirvana-2'},\n",
        " {'id': 501548,\n",
        "  'resource_url': 'https://api.discogs.com/artists/501548',\n",
        "  'thumb': '',\n",
        "  'title': 'Last Casino In Nirvana',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/2100392-Last-Casino-In-Nirvana'},\n",
-       " {'id': 3995371,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/3995371',\n",
-       "  'thumb': '',\n",
-       "  'title': 'Nirvana (12)',\n",
-       "  'type': 'artist',\n",
-       "  'uri': '/artist/3995371-Nirvana-12'},\n",
-       " {'id': 2728399,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/2728399',\n",
-       "  'thumb': '',\n",
-       "  'title': 'The Nirvana (2)',\n",
-       "  'type': 'artist',\n",
-       "  'uri': '/artist/2728399-The-Nirvana-2'},\n",
-       " {'id': 3105291,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/3105291',\n",
-       "  'thumb': 'https://api-img.discogs.com/uGA8CJEGkje1yNUt7kwEIDF1TBQ=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-3105291-1358422778-8324.jpeg.jpg',\n",
-       "  'title': 'Nirvana (11)',\n",
-       "  'type': 'artist',\n",
-       "  'uri': '/artist/3105291-Nirvana-11'},\n",
        " {'id': 2852124,\n",
        "  'resource_url': 'https://api.discogs.com/artists/2852124',\n",
        "  'thumb': '',\n",
        "  'title': 'The Nirvana Banana',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/2852124-The-Nirvana-Banana'},\n",
-       " {'id': 3114787,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/3114787',\n",
+       " {'id': 1285360,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/1285360',\n",
        "  'thumb': '',\n",
-       "  'title': 'Nirvana Pan Jali',\n",
+       "  'title': 'Nirvana Banana',\n",
        "  'type': 'artist',\n",
-       "  'uri': '/artist/3114787-Nirvana-Pan-Jali'},\n",
+       "  'uri': '/artist/1285360-Nirvana-Banana'},\n",
        " {'id': 3574712,\n",
        "  'resource_url': 'https://api.discogs.com/artists/3574712',\n",
        "  'thumb': '',\n",
        "  'title': 'Ricky Nirvana',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/3574712-Ricky-Nirvana'},\n",
-       " {'id': 1285360,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/1285360',\n",
+       " {'id': 3995371,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/3995371',\n",
        "  'thumb': '',\n",
-       "  'title': 'Nirvana Banana',\n",
+       "  'title': 'Nirvana (12)',\n",
        "  'type': 'artist',\n",
-       "  'uri': '/artist/1285360-Nirvana-Banana'},\n",
+       "  'uri': '/artist/3995371-Nirvana-12'},\n",
        " {'id': 2966881,\n",
        "  'resource_url': 'https://api.discogs.com/artists/2966881',\n",
        "  'thumb': '',\n",
        "  'title': 'Weed Nirvana',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/2966881-Weed-Nirvana'},\n",
-       " {'id': 4562747,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/4562747',\n",
-       "  'thumb': '',\n",
-       "  'title': \"Grass  (The Real '60s UK Nirvana)\",\n",
+       " {'id': 3105291,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/3105291',\n",
+       "  'thumb': 'https://img.discogs.com/5AlLJ0bpJ3E8l0YeeK0VJ8a9zhw=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-3105291-1358422778-8324.jpeg.jpg',\n",
+       "  'title': 'Nirvana (11)',\n",
        "  'type': 'artist',\n",
-       "  'uri': '/artist/4562747-Grass-The-Real-60s-UK-Nirvana'},\n",
+       "  'uri': '/artist/3105291-Nirvana-11'},\n",
        " {'id': 3758745,\n",
        "  'resource_url': 'https://api.discogs.com/artists/3758745',\n",
        "  'thumb': '',\n",
        "  'uri': '/artist/3758745-Nihil-Nirvana'},\n",
        " {'id': 4143675,\n",
        "  'resource_url': 'https://api.discogs.com/artists/4143675',\n",
-       "  'thumb': 'https://api-img.discogs.com/3rc6erC0JTTNXR05sF9T7eF60Qc=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-4143675-1486326311-8056.jpeg.jpg',\n",
+       "  'thumb': 'https://img.discogs.com/1ZeMPWI6ymipI8HTLBrlAyRL88A=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-4143675-1486326311-8056.jpeg.jpg',\n",
        "  'title': 'Nirvanass',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/4143675-Nirvanass'},\n",
-       " {'id': 5375335,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/5375335',\n",
+       " {'id': 3189817,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/3189817',\n",
        "  'thumb': '',\n",
-       "  'title': 'Nirvana Heire',\n",
+       "  'title': 'Takis Nirvanas And The 4 Chambers',\n",
        "  'type': 'artist',\n",
-       "  'uri': '/artist/5375335-Nirvana-Heire'},\n",
+       "  'uri': '/artist/3189817-Takis-Nirvanas-And-The-4-Chambers'},\n",
        " {'id': 3221382,\n",
        "  'resource_url': 'https://api.discogs.com/artists/3221382',\n",
        "  'thumb': '',\n",
        "  'title': 'Nirvana Groove',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/3221382-Nirvana-Groove'},\n",
-       " {'id': 3875208,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/3875208',\n",
-       "  'thumb': '',\n",
-       "  'title': 'Nirvana Lucie',\n",
+       " {'id': 6117976,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/6117976',\n",
+       "  'thumb': 'https://img.discogs.com/m30asJH43XlR40lgQA2eo6oRwlY=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-6117976-1510262760-3077.jpeg.jpg',\n",
+       "  'title': 'Nirvana (15)',\n",
        "  'type': 'artist',\n",
-       "  'uri': '/artist/3875208-Nirvana-Lucie'},\n",
+       "  'uri': '/artist/6117976-Nirvana-15'},\n",
        " {'id': 2337392,\n",
        "  'resource_url': 'https://api.discogs.com/artists/2337392',\n",
        "  'thumb': '',\n",
        "  'title': 'Nirvana Gherbaz Duraković',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/3801487-Nirvana-Gherbaz-Duraković'},\n",
-       " {'id': 3189817,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/3189817',\n",
-       "  'thumb': '',\n",
-       "  'title': 'Takis Nirvanas And The 4 Chambers',\n",
-       "  'type': 'artist',\n",
-       "  'uri': '/artist/3189817-Takis-Nirvanas-And-The-4-Chambers'},\n",
        " {'id': 5305718,\n",
        "  'resource_url': 'https://api.discogs.com/artists/5305718',\n",
        "  'thumb': '',\n",
        "  'title': 'Nirvana Teen Spirit',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/5305718-Nirvana-Teen-Spirit'},\n",
-       " {'id': 5515837,\n",
-       "  'resource_url': 'https://api.discogs.com/artists/5515837',\n",
-       "  'thumb': 'https://api-img.discogs.com/images/warning.png',\n",
-       "  'title': 'Bon Jovi, Nirvana, Michael Jackson, INXS, ZZTOP, Extreme, Boston, Garth Brooks, Midnight Oil, Huey Lewis & The News',\n",
+       " {'id': 5753423,\n",
+       "  'resource_url': 'https://api.discogs.com/artists/5753423',\n",
+       "  'thumb': '',\n",
+       "  'title': 'Nirvana Meditation Orchestra',\n",
        "  'type': 'artist',\n",
-       "  'uri': '/artist/5515837-Bon-Jovi-Nirvana-Michael-Jackson-INXS-ZZTOP-Extreme-Boston-Garth-Brooks-Midnight-Oil-Huey-Lewis-The-News'}]"
+       "  'uri': '/artist/5753423-Nirvana-Meditation-Orchestra'}]"
       ]
      },
-     "execution_count": 47,
+     "execution_count": 9,
      "metadata": {},
      "output_type": "execute_result"
     }
   },
   {
    "cell_type": "code",
-   "execution_count": 48,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 10,
+   "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "647"
+       "701"
       ]
      },
-     "execution_count": 48,
+     "execution_count": 10,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "tbs = get_artist('The Beatles')\n",
+    "tbs = get_artists('The Beatles')\n",
     "len(tbs)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 56,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 11,
+   "metadata": {},
    "outputs": [
     {
      "data": {
        "3"
       ]
      },
-     "execution_count": 56,
+     "execution_count": 11,
      "metadata": {},
      "output_type": "execute_result"
     }
   },
   {
    "cell_type": "code",
-   "execution_count": 57,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 12,
+   "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
        "[{'id': 82730,\n",
        "  'resource_url': 'https://api.discogs.com/artists/82730',\n",
-       "  'thumb': 'https://api-img.discogs.com/v1NIz7CyzwLHJsnSGIjg6sCL5FI=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-82730-1449581547-9306.jpeg.jpg',\n",
+       "  'thumb': 'https://img.discogs.com/z5jHbqQZ7JJ-g0OKPfpX-3luLpo=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-82730-1319532675.jpeg.jpg',\n",
        "  'title': 'The Beatles',\n",
        "  'type': 'artist',\n",
        "  'uri': '/artist/82730-The-Beatles'},\n",
        "  'uri': '/artist/4290435-The-Beatles-3'}]"
       ]
      },
-     "execution_count": 57,
+     "execution_count": 12,
      "metadata": {},
      "output_type": "execute_result"
     }
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'id': 82730,\n",
+       " 'resource_url': 'https://api.discogs.com/artists/82730',\n",
+       " 'thumb': 'https://img.discogs.com/z5jHbqQZ7JJ-g0OKPfpX-3luLpo=/150x150/smart/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/A-82730-1319532675.jpeg.jpg',\n",
+       " 'title': 'The Beatles',\n",
+       " 'type': 'artist',\n",
+       " 'uri': '/artist/82730-The-Beatles'}"
+      ]
+     },
+     "execution_count": 13,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "beatles_keys = [a for a in atbs if a['id'] == 82730][0]\n",
+    "beatles_keys"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_artist(artist_keys):\n",
+    "    url = artist_keys['resource_url']\n",
+    "    headers = {'Authorization': 'Discogs token=' + config['discogs']['token']}\n",
+    "    request = urllib.request.Request(url, headers=headers, method='GET')\n",
+    "    with urllib.request.urlopen(request) as f:\n",
+    "        response = json.loads(f.read().decode('utf-8'))\n",
+    "        return response     "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_by_url(url):\n",
+    "    headers = {'Authorization': 'Discogs token=' + config['discogs']['token']}\n",
+    "    request = urllib.request.Request(url, headers=headers, method='GET')\n",
+    "    with urllib.request.urlopen(request) as f:\n",
+    "        response = json.loads(f.read().decode('utf-8'))\n",
+    "        return response     "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 22,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "dict_keys(['urls', 'members', 'images', 'name', 'profile', 'uri', 'resource_url', 'namevariations', 'releases_url', 'aliases', 'data_quality', 'id'])"
+      ]
+     },
+     "execution_count": 22,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "beatles_data = get_artist(beatles_keys)\n",
+    "beatles_data.keys()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'Needs Vote'"
+      ]
+     },
+     "execution_count": 26,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "beatles_data['data_quality']"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def get_releases(releases_url, show_progress=False):\n",
+    "    url = releases_url\n",
+    "    headers = {'Authorization': 'Discogs token=' + config['discogs']['token']}\n",
+    "    releases = []\n",
+    "    while url:\n",
+    "        request = urllib.request.Request(url, headers=headers, method='GET')\n",
+    "        try:\n",
+    "            with urllib.request.urlopen(request) as f:\n",
+    "                response = json.loads(f.read().decode('utf-8'))\n",
+    "                if show_progress:\n",
+    "                    print('Retrieved page', response['pagination']['page'], 'of', response['pagination']['pages'])\n",
+    "                releases += response['releases']\n",
+    "                if 'next' in response['pagination']['urls']:\n",
+    "                    url = response['pagination']['urls']['next']\n",
+    "                else:\n",
+    "                    url = None\n",
+    "        except urllib.error.HTTPError as e:\n",
+    "#                 print(\"Rate limited. Pausing for\", e.info()['Retry-After'])\n",
+    "#                 time.sleep(int(e.info()['Retry-After']) + 0.5)\n",
+    "                print('Rate limited. Sleeping for 62 seconds')\n",
+    "                time.sleep(62)\n",
+    "                continue\n",
+    "\n",
+    "    return releases"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "KeyError",
+     "evalue": "'results'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mKeyError\u001b[0m                                  Traceback (most recent call last)",
+      "\u001b[0;32m<ipython-input-32-1f92b5cd487a>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mbeatles_releases\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mget_releases\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mbeatles_data\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'releases_url'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      2\u001b[0m \u001b[0mbeatles_releases\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mkeys\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;32m<ipython-input-31-f9e9eb8e0106>\u001b[0m in \u001b[0;36mget_releases\u001b[0;34m(releases_url)\u001b[0m\n\u001b[1;32m      8\u001b[0m             \u001b[0;32mwith\u001b[0m \u001b[0murllib\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrequest\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0murlopen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mrequest\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0mf\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      9\u001b[0m                 \u001b[0mresponse\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mjson\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mloads\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mf\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mread\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mdecode\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'utf-8'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 10\u001b[0;31m                 \u001b[0mreleases\u001b[0m \u001b[0;34m+=\u001b[0m \u001b[0mresponse\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'results'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     11\u001b[0m                 \u001b[0;32mif\u001b[0m \u001b[0;34m'next'\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mresponse\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'pagination'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'urls'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     12\u001b[0m                     \u001b[0murl\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mresponse\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'pagination'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'urls'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'next'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;31mKeyError\u001b[0m: 'results'"
+     ]
+    }
+   ],
+   "source": [
+    "beatles_releases = get_releases(beatles_data['releases_url'])\n",
+    "beatles_releases.keys()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 35,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n",
+      "dict_keys(['pagination', 'releases'])\n"
+     ]
+    }
+   ],
+   "source": [
+    "url = beatles_data['releases_url']\n",
+    "headers = {'Authorization': 'Discogs token=' + config['discogs']['token']}\n",
+    "releases = []\n",
+    "while url:\n",
+    "    request = urllib.request.Request(url, headers=headers, method='GET')\n",
+    "    try:\n",
+    "        with urllib.request.urlopen(request) as f:\n",
+    "            response = json.loads(f.read().decode('utf-8'))\n",
+    "            print(response.keys())\n",
+    "            releases += response['releases']\n",
+    "            if 'next' in response['pagination']['urls']:\n",
+    "                url = response['pagination']['urls']['next']\n",
+    "            else:\n",
+    "                url = None\n",
+    "    except urllib.error.HTTPError as e:\n",
+    "#                 print(\"Rate limited. Pausing for\", e.info()['Retry-After'])\n",
+    "#                 time.sleep(int(e.info()['Retry-After']) + 0.5)\n",
+    "            print('Rate limited. Sleeping for 62 seconds')\n",
+    "            time.sleep(62)\n",
+    "            continue"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 57,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "AttributeError",
+     "evalue": "'dict' object has no attribute 'info'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
+      "\u001b[0;32m<ipython-input-57-3daec2f60ee2>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mresponse\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0minfo\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
+      "\u001b[0;31mAttributeError\u001b[0m: 'dict' object has no attribute 'info'"
+     ]
+    }
+   ],
+   "source": [
+    "response.info()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 38,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "5488"
+      ]
+     },
+     "execution_count": 38,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "len(releases)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 39,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'artist': 'The Beatles',\n",
+       " 'id': 846231,\n",
+       " 'main_release': 6849682,\n",
+       " 'resource_url': 'https://api.discogs.com/masters/846231',\n",
+       " 'role': 'Main',\n",
+       " 'thumb': 'https://img.discogs.com/uGrpdgGIbyvuYjkM4ndGsZ_ri8c=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-6849682-1475807872-1981.jpeg.jpg',\n",
+       " 'title': 'The Beatles In Hamburg',\n",
+       " 'type': 'master',\n",
+       " 'year': 1961}"
+      ]
+     },
+     "execution_count": 39,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "releases[0]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 41,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'Appearance', 'Main', 'TrackAppearance', 'UnofficialRelease'}"
+      ]
+     },
+     "execution_count": 41,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "set(r['role'] for r in releases)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 42,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "Counter({'Appearance': 278,\n",
+       "         'Main': 1234,\n",
+       "         'TrackAppearance': 813,\n",
+       "         'UnofficialRelease': 3163})"
+      ]
+     },
+     "execution_count": 42,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "collections.Counter(r['role'] for r in releases)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 48,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[]"
+      ]
+     },
+     "execution_count": 48,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "[r for r in releases if r.get('format') == 'Album'][:5]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 50,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'Cass, Club',\n",
+       " '2xLP, Album, Unofficial',\n",
+       " '2xLP, Unofficial, Red',\n",
+       " '4xCD, Album, Comp, Mono',\n",
+       " 'CD, EP',\n",
+       " 'Lathe, 7\", Num, Unofficial',\n",
+       " '2x12\", Comp, Unofficial, W/Lbl',\n",
+       " '5xCD, Album, Unofficial + DVD, Unofficial, NTSC, C',\n",
+       " '4xCD, Comp, Ltd, RM, Unofficial, Gol',\n",
+       " 'CD, Promo, 14 ',\n",
+       " 'Flexi, 7\", S/Sided, Unofficial',\n",
+       " 'Cass, Comp, Ltd, Num',\n",
+       " 'DVD, Unofficial, NTSC, NTS + CD, Album, Unofficial',\n",
+       " 'CD, Comp, Rem',\n",
+       " '2xCD, Comp, Promo, Gat',\n",
+       " '5xCD, Unofficial, Ltd, RM',\n",
+       " 'Acetate, 7\", Unofficial',\n",
+       " '2xLP, Comp, Ltd, Num, RM',\n",
+       " '9xLP, Comp + Box',\n",
+       " '7\", EP, Mono, Unofficial',\n",
+       " 'Flexi, 7\"',\n",
+       " 'DVD-V, Comp',\n",
+       " '8-Trk, Unofficial',\n",
+       " 'DVD-V, Comp, Unofficial',\n",
+       " 'Box + 13xCD, Album, RE, RM + 7xCD, Comp, RM + 5xDV',\n",
+       " '2xCD, Comp, Promo, Dig',\n",
+       " 'CD, Album, RM, Unofficial + CD',\n",
+       " '6\", S/Sided, Unofficial, Pos',\n",
+       " 'CD, Mixed, Unofficial, Comp',\n",
+       " '7\", Ltd, Promo',\n",
+       " '2xLP, Comp, Ltd',\n",
+       " 'LP, Ltd, Num, Unofficial, Blu',\n",
+       " 'CDr, Comp, Promo, Unofficial',\n",
+       " 'LP, Unofficial, Blu',\n",
+       " 'CD, mp3',\n",
+       " '7\", EP, MP, M/Print, 1st',\n",
+       " 'Cass, Album, Comp, RE',\n",
+       " 'Flexi, 9\", Red',\n",
+       " '12\", Promo, Unofficial',\n",
+       " 'CDr, Mixed, Promo',\n",
+       " '10x12\" + Box, Comp, Promo, RM',\n",
+       " 'CD, Single, Promo',\n",
+       " '24xFile, MP3, Album',\n",
+       " '2xLP, Num, Unofficial',\n",
+       " '9x7\", Mono, Ltd, Box',\n",
+       " '3xLP, Comp, Ltd',\n",
+       " '9xCD, Comp, Mono, RM, SHM + Box, Ltd',\n",
+       " 'PlayTape, Unofficial, 1/4',\n",
+       " '2xLP, Ltd, Unofficial',\n",
+       " 'Lathe, 10\", Num, Unofficial, Cle',\n",
+       " 'Flexi, S/Sided, Mono, Gre',\n",
+       " '7\", Single, Promo',\n",
+       " '3xCD, Ltd, Promo, Rad',\n",
+       " 'CD, Comp, Enh + DVD-V, Reg',\n",
+       " 'LP, Unofficial, Mono',\n",
+       " '6\", Shape, S/Sided, Pos',\n",
+       " '6xDVD, Dlx, Ltd, Num, Unofficial',\n",
+       " 'Cass, S/Sided, Ltd',\n",
+       " 'LP, Album, Unofficial, Pin',\n",
+       " 'CDr, Mixed, Mixtape',\n",
+       " '7\", EP, Unofficial, Mono',\n",
+       " 'DVD-V, Unofficial, NTSC',\n",
+       " '30xLP, Comp + Box',\n",
+       " '7\", Mono, Unofficial',\n",
+       " '4xCD, Unofficial + DVD, NTSC, cod',\n",
+       " 'CD, Ltd, Pic',\n",
+       " 'CD, Shape',\n",
+       " 'Cass, Album, MiniAlbum, Comp',\n",
+       " 'CD, Unofficial + 2xDVD-V, Unofficial',\n",
+       " 'Box, Mono, Ltd, Unofficial + 10xCD, Album, Mono, U',\n",
+       " 'Cass, Album, c-6',\n",
+       " 'CDr, EP',\n",
+       " '13xFile, FLAC, Album',\n",
+       " 'Flexi, 7\", S/Sided, EP',\n",
+       " '5xDVD-V, Unofficial, Mono',\n",
+       " 'DVDr, Num, Unofficial + CDr, Num, Unofficial',\n",
+       " '3xLP, Comp, Mono',\n",
+       " 'CD, Mini, MiniAlbum, Comp, Mono',\n",
+       " '4xCD, Comp, Mono, Unofficial',\n",
+       " '4xCD, Album, Comp, Promo, S/Edition, Unofficial',\n",
+       " '5xLP, Col + 3xCD + Box, Ltd, Unofficial',\n",
+       " '3xCD, Comp, Unofficial + DVD-V, Comp, Unofficial',\n",
+       " 'DVD, Promo, NTSC',\n",
+       " '7\", Single, Promo, Unofficial',\n",
+       " 'DVD-V, RE, PAL',\n",
+       " 'Box, Comp, Unofficial + 4xCD, RM, Unofficial',\n",
+       " 'CD, Single, Unofficial',\n",
+       " 'LP, Comp, P/Mixed',\n",
+       " 'File, MP3, Comp, P/Unofficial, Promo, RM, 19x',\n",
+       " '5xLP, Col + 4xCD + DVD + Box, Ltd, Unofficial',\n",
+       " 'LP, Ltd, Num, Unofficial, Yel',\n",
+       " '3xCD, Unofficial + 3xDVD, Unofficial',\n",
+       " '3xCD, Comp',\n",
+       " '23xFile, MP3, Comp, 320 + File, MP3, Mixed, 320',\n",
+       " '5xCD, Unofficial + Box',\n",
+       " 'CD, Ltd, Num, Unofficial, Tin',\n",
+       " '7\", Shape, Pic, Unofficial, App',\n",
+       " 'CDr, Album, Comp',\n",
+       " 'LP, Album, Comp',\n",
+       " 'PlayTape',\n",
+       " 'CD, Comp, Mixed, Promo',\n",
+       " 'CD-ROM, Comp, MP3',\n",
+       " '4xDVD-V, NTSC, Lon',\n",
+       " '52xCD, Comp + Box',\n",
+       " 'CD, Comp, Mono, RE, Unofficial, Dig',\n",
+       " '2xBlu-ray-R, Unofficial',\n",
+       " '4xCD, Comp, Unofficial + Box, Ltd, Unofficial',\n",
+       " 'Laserdisc, 12\", S/Sided, Comp, Mono, NTSC, CLV',\n",
+       " 'Box, RE, Unofficial + 8xCD, Comp',\n",
+       " 'CD, Unofficial, Comp, RE',\n",
+       " '12\", Album, Unofficial',\n",
+       " '3xCD, Unofficial + 2xDVD, Unofficial',\n",
+       " 'CD, Unofficial + DVD-V, Unofficial',\n",
+       " '4xLP, Comp, Mixed',\n",
+       " '2xCass, Comp, Unofficial',\n",
+       " '4xCD, Unofficial + 2xDVD, Unofficial',\n",
+       " '7\", TP, Unofficial, Mono',\n",
+       " 'DVD-V, Comp, PAL',\n",
+       " 'DVD-V, NTSC, B &',\n",
+       " 'CD, Album, Comp, Mono, Dlx, RM, S/Edition',\n",
+       " 'CDr, CD-ROM, Comp, Unofficial, Mp3',\n",
+       " '4xCD, Comp, Ltd + Box, Ltd',\n",
+       " '2xLP, Unofficial, Gat',\n",
+       " '10xFile, MP3, Comp, 320',\n",
+       " 'Cass, Comp, Promo, Smplr',\n",
+       " 'CD, Comp, Unofficial, Gol',\n",
+       " '12\", EP, Comp, Mixed',\n",
+       " '7\", Single, Mono, Unofficial',\n",
+       " '2xDVD, Unofficial, NTSC, NTS',\n",
+       " 'CD, Album',\n",
+       " 'Box, Comp, Unofficial + 3xCD + DVD-V, NTSC',\n",
+       " '3xLP, Comp, Ltd, Mono, Gat',\n",
+       " 'CD, Mini, Maxi',\n",
+       " '2x7\", Single',\n",
+       " 'CD, Enh',\n",
+       " '50xFile, MP3, Comp, 320',\n",
+       " '7\", Promo, RE',\n",
+       " 'LP, Comp, Unofficial, W/Lbl',\n",
+       " '7\", Single, RE',\n",
+       " '7\", Pic, Promo',\n",
+       " 'VHS, Comp, Promo, PAL, Car',\n",
+       " 'Cass, Comp, RE',\n",
+       " '2xLP, Comp, Ltd, Tra + LP, Ltd, Tra + 7\", Single, ',\n",
+       " '12\", Ltd, Smplr, Unofficial',\n",
+       " '16xFile, FLAC, Album',\n",
+       " 'CD, Unofficial + 2xDVD, Unofficial',\n",
+       " '12\", Comp, Pic, Unofficial',\n",
+       " 'LP, Comp, Mono, Blu',\n",
+       " 'LP, S/Edition',\n",
+       " 'CD, Comp, M/Print, Unofficial',\n",
+       " '6xCD, Comp',\n",
+       " '30xFile, MP3, Comp, Unofficial, 320',\n",
+       " '7\", Single, Jukebox, Gre',\n",
+       " 'LP, Pic, Ltd, Unofficial',\n",
+       " 'LP, Album, Comp, Mono',\n",
+       " 'LP, Transcription',\n",
+       " '2xCD, Comp, Sli',\n",
+       " '8xLP, Comp',\n",
+       " '2xLP, P/Unofficial, Transcription, Tra',\n",
+       " 'Box, Promo + 3xCD, Comp',\n",
+       " 'CD, Promo, Smplr, Comp',\n",
+       " '2xLP, Pic, Unofficial',\n",
+       " 'LP, Comp, Promo, Smplr',\n",
+       " '3xDVD, Unofficial + 2xCD, Unofficial',\n",
+       " 'LP, Unofficial, Gre',\n",
+       " '8-Trk, Comp, Unofficial',\n",
+       " 'Cass, Comp, Dol',\n",
+       " 'Box, Unofficial + 6xCD, Album, Comp, Unofficial',\n",
+       " '4xLP + , Blu3xCD + Box, Ltd, Unofficial',\n",
+       " '7xCD, Ltd, Unofficial',\n",
+       " 'LP, Album, Comp, Ltd, Promo',\n",
+       " '2xCD, Unofficial, Pap',\n",
+       " 'CD, Comp, RM, Unofficial, Dig',\n",
+       " '8xFile, MP3, Comp, 320',\n",
+       " 'LP, Comp, S/Edition',\n",
+       " 'CD, Mixed, Promo',\n",
+       " '3xCD, Unofficial + DVD, NTSC, Unofficial',\n",
+       " '41xFile, MP3, VBR',\n",
+       " '2xLP, Comp, Mono, Pic, Unofficial',\n",
+       " 'LP, Comp, Unofficial, Ora',\n",
+       " '4xLP, Col + 2xCD + Box, Ltd, Unofficial',\n",
+       " 'LP, Comp, Club, Ltd, Num',\n",
+       " 'Acetate, 7\", Two',\n",
+       " 'LP, Unofficial, Cle',\n",
+       " '2xDVD-V, Unofficial, NTSC',\n",
+       " '3xLP, Comp + Box',\n",
+       " '3xDVD, Unofficial',\n",
+       " '7\", EP, Promo, Pic',\n",
+       " 'DVD, Unofficial + CD, Unofficial + Box',\n",
+       " 'CD, Album, Num, Unofficial, Mono',\n",
+       " '7\", EP, Unofficial',\n",
+       " 'LP, Ltd, RE',\n",
+       " '7\", Comp',\n",
+       " '10\", Unofficial, Gre',\n",
+       " '2xCD, Album, Comp, P/Unofficial, RM',\n",
+       " 'CD, Mixed, Unofficial, Ltd',\n",
+       " '10\", Shape, Mono, Pic, Unofficial',\n",
+       " '15xFile, MP3, Album, VBR',\n",
+       " '5xCD + Box, Comp',\n",
+       " 'DVD, Mul',\n",
+       " 'CD, Unofficial + 2xDVD, Unofficial, NTSC',\n",
+       " '2xLP, Smplr',\n",
+       " 'CD, Unofficial, Album',\n",
+       " '16xCD, Comp, Enh, Ltd, RM + Box',\n",
+       " 'Blu-ray-R, Album, Comp, Unofficial',\n",
+       " 'LP, Comp, Mono, Promo',\n",
+       " '7\", S/Sided, Unofficial',\n",
+       " 'LP, Album, Comp, S/Edition, Unofficial',\n",
+       " '3xLP, Pic, Unofficial + Box',\n",
+       " 'CD, Comp, Mixed',\n",
+       " 'Flexi, 7\", S/Sided',\n",
+       " 'VHS, Comp, Promo',\n",
+       " 'CD, Comp, Pic',\n",
+       " 'LP, Ltd, Pic, Unofficial',\n",
+       " '7\", Promo, Unofficial',\n",
+       " 'File, MP3, Comp, Mixed',\n",
+       " '12\", Comp, P/Mixed, Unofficial',\n",
+       " 'LP, S/Sided, Ltd, Num, Unofficial, Whi',\n",
+       " 'Blu-ray-R, Unofficial',\n",
+       " 'CD, Comp, RM, Unofficial + CD, Album, RM, Unoffici',\n",
+       " '2xLP, Promo',\n",
+       " '3xDVD, Unofficial, NTSC + CD, Unofficial',\n",
+       " 'CD, Unofficial + CD-ROM',\n",
+       " '12\", EP, W/Lbl',\n",
+       " 'File, Mixed, P/Unofficial, M4A',\n",
+       " '2xCDr',\n",
+       " 'Cass, Comp, P/Unofficial, Ltd, C90',\n",
+       " 'Cass, Comp',\n",
+       " 'Laserdisc, 12\", Comp, Promo, NTSC',\n",
+       " 'CDr',\n",
+       " 'CD, Promo, Mixed',\n",
+       " '5xLP, col + 3xCD + DVD + Box, Ltd, Unofficial',\n",
+       " 'File, MP3, 320',\n",
+       " 'CD, Album, RE, Unofficial',\n",
+       " '2xLP, Comp, Promo, S/Edition',\n",
+       " 'LP, Mono, Unofficial, RED',\n",
+       " '2xCD, Comp + CD-ROM',\n",
+       " '2xLP, Unofficial',\n",
+       " '4xCD, Comp + Box',\n",
+       " '10\", Ltd, S/Edition, Unofficial, Int',\n",
+       " '14xFile, MP3, Album, VBR',\n",
+       " '16xFile, MP3, Comp, 320',\n",
+       " 'DVDr, Comp, Unofficial, NTSC',\n",
+       " 'CD, Album, Unofficial, RE',\n",
+       " 'LP, Ltd, Unofficial, Red',\n",
+       " 'LP, Transcription, Ver',\n",
+       " '2xHDCD, Album, Comp, Unofficial',\n",
+       " '7xLP, Comp, S/Edition + Box',\n",
+       " 'DVD-V, D/Sided, Comp, Unofficial',\n",
+       " '2xLP, Mono, Transcription',\n",
+       " 'CD, Mono, Num, Unofficial',\n",
+       " 'LP, Ltd, Unofficial, Mul',\n",
+       " 'Cass, Album',\n",
+       " '3xLP, Comp, Mono + Box',\n",
+       " 'CD, Dig',\n",
+       " 'CD, Comp, Unofficial, Mono, Dig',\n",
+       " 'LP, Comp, Mono, P/Unofficial, Blu',\n",
+       " 'LP, Album, RE + LP, Album, RE + Comp, Ltd',\n",
+       " '41xDVD-V, Mono, Unofficial, NTSC, Reg',\n",
+       " 'CDr, Mixed, Ltd, Unofficial',\n",
+       " 'CD, Unofficial + DVD, Unofficial, NTSC',\n",
+       " 'VHS, Comp, Unofficial',\n",
+       " 'DVD-V, PAL',\n",
+       " '9xCDr, Unofficial',\n",
+       " '2xCD, Comp, RM, Unofficial',\n",
+       " 'DVDr, Unofficial',\n",
+       " 'CD, Comp, Mixed, Unofficial',\n",
+       " '2xCDr, Mixed, Ltd, Promo',\n",
+       " 'Blu-ray-R, Dlx, Enh, Unofficial',\n",
+       " '2xLP, Comp, Num, Col + 2xCass',\n",
+       " '7\", Single, Mono',\n",
+       " '15x7\", Single, Unofficial + Box',\n",
+       " '2xCDr, Comp, P/Mixed',\n",
+       " '2xCD, Unofficial, RM',\n",
+       " 'File, MP3, Album',\n",
+       " '2xCD, Unofficial + DVD, Unofficial',\n",
+       " '5xDVD-V, Unofficial, NTSC, Reg',\n",
+       " '10\", Mono, Comp, Unofficial, Ora',\n",
+       " '2xCD, Album',\n",
+       " 'LP, Pic, Unofficial, lim',\n",
+       " 'File, MP3, Mixed, 320',\n",
+       " '12\", S/Sided, Unofficial',\n",
+       " '2xDVDr, DVD-V, Unofficial, NTSC',\n",
+       " 'CD, Album, Ltd, Num, Promo, Unofficial, Pic',\n",
+       " '2x12\", Comp',\n",
+       " 'Cass, Comp, Promo',\n",
+       " 'CD, Comp, Unofficial + CD, Album, RE, RM, Unoffici',\n",
+       " 'LP, Ltd, Unofficial',\n",
+       " 'LP, Num, Unofficial',\n",
+       " '7\", Mono',\n",
+       " '21xFile, MP3, Comp, 320',\n",
+       " '2xDVD, Unofficial',\n",
+       " 'Cass, MiniAlbum',\n",
+       " '3xCD, Album, Comp',\n",
+       " '3xLP, Comp, P/Unofficial, Promo, Unofficial, BOX',\n",
+       " '10\", Comp, Mono, Unofficial, Ora',\n",
+       " 'Cass, Comp, Ltd',\n",
+       " 'Box, Ltd, Unofficial, Num, 5LP',\n",
+       " 'CD, Album, RM, S/Edition, Unofficial',\n",
+       " 'CDr, Comp, Ltd, P/Mixed',\n",
+       " 'Cass, Comp, Dou',\n",
+       " 'Cass, Album, Comp',\n",
+       " '2xCDr, Comp, Promo',\n",
+       " 'Cass, Comp, Unofficial, Dol',\n",
+       " 'CD, Comp, Ltd, Unofficial + 7\", Ltd, Unofficial',\n",
+       " 'LP, Pic, Unofficial',\n",
+       " 'LP, Album, Com',\n",
+       " 'Flexi, Mono, Unofficial, S/Sided, Gre',\n",
+       " '5xCD, Comp, Copy Prot. + Box',\n",
+       " 'CD, Unofficial, Dig',\n",
+       " '4xCD, Comp, Ltd + Box',\n",
+       " '2x10\", Pic, Unofficial',\n",
+       " 'LP, Album, Unofficial, Lam',\n",
+       " '7\", Jukebox, Yel',\n",
+       " '2xLP, Transcription',\n",
+       " '14xFile, FLAC, Comp',\n",
+       " '4xLP, Transcription',\n",
+       " 'CD, Mini, Single',\n",
+       " 'Flexi, Unofficial',\n",
+       " '7\", EP, Ltd, Num, Unofficial',\n",
+       " 'VHS, Unofficial, PAL, Uno',\n",
+       " 'DVDr, DVD-V, Mixtape, Unofficial, NTSC',\n",
+       " '7\", Jukebox, Tra',\n",
+       " '8xLP, Album, Unofficial + 2xLP, Comp, Unofficial +',\n",
+       " '2xCD, Unofficial, Mono',\n",
+       " '12\", Maxi, Comp, Promo',\n",
+       " 'CD, Album, Comp',\n",
+       " 'DVDr, DVD-V, Unofficial, NTSC',\n",
+       " '3xCD, Comp + Box',\n",
+       " '2xFile, MP3, Single',\n",
+       " 'CDr, Album',\n",
+       " '12\", Promo, Mixed, Unofficial',\n",
+       " '12\", Comp, Promo, Unofficial',\n",
+       " 'CD, RM, Unofficial + DVD, RM, Unofficial',\n",
+       " '3xCD, Album, Unofficial',\n",
+       " '2xDVD, Unofficial, Tri',\n",
+       " 'CD, Comp, Unofficial, Mono',\n",
+       " 'DVD, Comp, Unofficial',\n",
+       " '7xLP, Mono, Transcription',\n",
+       " 'LP, Cle + LP, Cle + LP, Sol + Album, Ltd',\n",
+       " 'Box + CD, Album, Mono, RE + CD, Album, RE + CD, Co',\n",
+       " 'CD, Comp, Ltd, Mixed, Unofficial, Dig',\n",
+       " 'LP, Comp, Mono, 1st',\n",
+       " '4xCD, Unofficial + Box, Comp',\n",
+       " 'LP, Comp, RE',\n",
+       " '7\", EP',\n",
+       " 'CDr, Single',\n",
+       " 'Cass, EP',\n",
+       " 'CD, Album, Spl',\n",
+       " 'CD, Unofficial, Vin',\n",
+       " 'CD, Comp, RM, Unofficial, Pap',\n",
+       " 'LP, Ltd, Num, Unofficial',\n",
+       " 'CD, Transcription, Unofficial',\n",
+       " 'LP, Album, Unofficial, Red',\n",
+       " '8-Trk, Comp',\n",
+       " 'LP, Num, P/Unofficial, Pic, S/Edition',\n",
+       " '2xLP, Rad',\n",
+       " 'DVD-V, Comp, Mono, Unofficial, Dig',\n",
+       " 'LP, Promo, Comp, P/Unofficial',\n",
+       " '9xDVD-V, Comp, NTSC + Box',\n",
+       " '2xCD, Album, RE + CD, Comp, RE + Comp',\n",
+       " '2xLP, Album',\n",
+       " 'LP, Col + CD + Unofficial',\n",
+       " 'CD-ROM, Comp, Unofficial, Mp3',\n",
+       " 'CD, Comp, Unofficial + DVD, Comp, Unofficial',\n",
+       " '3xLP, Promo, Transcription, Box',\n",
+       " '5xLP, Pic, Unofficial, Box',\n",
+       " '3xDVD-V, NTSC + 3xCD + Box, Unofficial',\n",
+       " '8-Trk',\n",
+       " 'CD, Comp, Promo + CD, Comp, Promo, Mixed, Enh + CD',\n",
+       " '12\", P/Unofficial, W/Lbl',\n",
+       " '12xLP, P/Unofficial, Promo',\n",
+       " '9xCD, Comp, Club + Box',\n",
+       " '4xLP, Blu + 3xCD + Box, Ltd, Unofficial',\n",
+       " '5xDVD-V, Comp, Unofficial, Dig',\n",
+       " 'CD-ROM, Comp, Unofficial, WAV',\n",
+       " '6\", S/Sided, Mono, Unofficial, Pos',\n",
+       " 'LP, Unofficial, Aqu',\n",
+       " 'CD, Unofficial, CD ',\n",
+       " 'CDr, Album, RE, Unofficial',\n",
+       " '3xLP, Comp, Whi + 7\", Whi + Box, Unofficial',\n",
+       " '7\", S/Sided, Single',\n",
+       " 'DVD-V, Comp, Mono, Unofficial, NTSC',\n",
+       " '10\", EP, Ace',\n",
+       " '4xCD, Comp',\n",
+       " 'Box, Unofficial + 7xCD',\n",
+       " 'LP, Mono, Unofficial',\n",
+       " '5xLP, Ora + 3xCD + Box, Unofficial, Ltd',\n",
+       " '193xM/Stick, WAV, Comp, RM, Unofficial, 24- + 193x',\n",
+       " '2xCD, Comp, Ltd, Unofficial',\n",
+       " '8xCD, Unofficial',\n",
+       " 'VHS, Comp, Promo, NTSC',\n",
+       " 'CD, Comp, P/Mixed, Promo',\n",
+       " 'Cass, Comp, CAS',\n",
+       " 'Box, Ltd, Unofficial + 13x7\", Mono, Unofficial',\n",
+       " 'File, MP3, Unofficial, 320',\n",
+       " '2xLP, Comp, Num + LP, Num + 7\", Single, RE, Tra + ',\n",
+       " 'CD, Unofficial + DVD, Unofficial',\n",
+       " 'LP, Comp, M/Print, Unofficial',\n",
+       " 'CD, Mixed, Promo, Unofficial',\n",
+       " 'Box, Single, Comp + 5x7\", Single',\n",
+       " 'Cass, Ltd',\n",
+       " 'CD + CD, Maxi',\n",
+       " 'DVD-V, Comp, Unofficial, NTSC + CD, Comp, Unoffici',\n",
+       " '7\", EP, Pic, Unofficial',\n",
+       " '7\"',\n",
+       " 'LP, Comp, Smplr',\n",
+       " 'LP, Unofficial, Red',\n",
+       " 'CD, Transcription',\n",
+       " '26xFile, MP3, 192',\n",
+       " 'CDr, Comp, Promo + CDr, Single, Promo',\n",
+       " 'Flexi, S/Sided, Unofficial, Mono, Pos',\n",
+       " '10\", Single',\n",
+       " '34x7\", Single, RE + Box, Comp',\n",
+       " '22xFile, MP3, Comp',\n",
+       " '3xCD, Comp, P/Unofficial + Box, P/Unofficial',\n",
+       " 'LP, Album, Mono, Unofficial, W/Lbl',\n",
+       " 'LP, Album, Comp, Unofficial',\n",
+       " '2xCD, Unofficial',\n",
+       " 'CD, Unofficial, Hol',\n",
+       " 'CD, Mono, RE, Unofficial, Dig',\n",
+       " '6xLP, Promo',\n",
+       " 'Cass, Unofficial',\n",
+       " '4x12\", Ltd, Unofficial, Col',\n",
+       " 'LP, Unofficial',\n",
+       " '2xLP, Comp, Mono',\n",
+       " '9xCD, Unofficial',\n",
+       " 'LP, Comp, Unofficial, Yel',\n",
+       " 'Cass, Album, Promo',\n",
+       " '10\", Shape, Unofficial, Gre',\n",
+       " 'CD, Album, Mono, Unofficial',\n",
+       " 'VHS, Unofficial, PAL',\n",
+       " '7\", Album, Unofficial',\n",
+       " '7\", Pic',\n",
+       " 'LP, Album, Comp, M/Print',\n",
+       " '8xCD, Unofficial + Box',\n",
+       " '2xCD-ROM, Comp, Unofficial, MP3',\n",
+       " 'DVD-V, Unofficial',\n",
+       " 'DVDr, Unofficial, PAL',\n",
+       " 'DVDr, DVD-V, Num, RM, Unofficial + CDr, Num, RM, U',\n",
+       " 'LP, Comp, Unofficial, Red',\n",
+       " '7\", Single, Mono, Promo, Unofficial',\n",
+       " '2xLP, Promo, Unofficial',\n",
+       " 'CDr, Unofficial + DVDr, DVD-V, Unofficial, 5.1',\n",
+       " '2xCD, Album, Mono, Unofficial, Num',\n",
+       " 'CD, Comp, Ltd, Num, Unofficial',\n",
+       " 'DVD-V, Comp, NTSC',\n",
+       " '25xFile, MP3, Comp, 224',\n",
+       " 'LP, Mono, Unofficial, W/Lbl',\n",
+       " '5xCD, Comp, Dig',\n",
+       " 'Cass, Comp, Club',\n",
+       " '2xCass, Unofficial',\n",
+       " 'CD, Unofficial + Cass, Unofficial + VHS, Unofficia',\n",
+       " '3xLP, Album, Comp, Unofficial',\n",
+       " 'Flexi, S/Sided, Single, M/Print, Unofficial',\n",
+       " '15xCD, EP, Car + Box, Comp, Unofficial',\n",
+       " 'Cass, Mixed, Mixtape',\n",
+       " '7\", EP, Mono',\n",
+       " 'CD, Shape, Unofficial, Pic',\n",
+       " 'CD, Unofficial, 5.1',\n",
+       " 'LP, Unofficial + CD, Unofficial',\n",
+       " '2xLP, Comp, Gat',\n",
+       " 'LP, Album, Ltd, Pic, Promo',\n",
+       " '2xLP, Comp + Box, Comp',\n",
+       " '2xLP, Comp, Promo',\n",
+       " '2xCDr, Mixed, Unofficial, Boo',\n",
+       " '9xCD, Comp',\n",
+       " '3xCD, Unofficial + Box',\n",
+       " '2xCD, Comp, HDC',\n",
+       " '5xLP, Comp',\n",
+       " '4xCD, Comp, Unofficial',\n",
+       " '3xCD, Comp + Box, Unofficial',\n",
+       " 'CD, Album, P/Unofficial',\n",
+       " '3xLP, Album, Unofficial',\n",
+       " 'CDr, Mixed, P/Unofficial',\n",
+       " 'Cass, Comp, Unofficial',\n",
+       " 'CD, Album, Comp, Promo, Unofficial',\n",
+       " '16xFile, MP3, Comp, Unofficial, 320',\n",
+       " '12\", Comp, Ltd, Maxi, Promo',\n",
+       " '12\", Ltd, Unofficial, Blu',\n",
+       " '8-Trk, Comp, Club',\n",
+       " 'CD, Album, Unofficial, Pap',\n",
+       " '16xCD, Comp + Box, Ltd, Num',\n",
+       " 'CD, Comp, Ltd, Mixed',\n",
+       " '2xCD, Comp, Mixed, P/Mixed',\n",
+       " 'LP, 180',\n",
+       " 'LP, Mono, Red',\n",
+       " '6xFlexi, 7\", Mono',\n",
+       " '11xLP, Ltd, Unofficial, Mul + Box',\n",
+       " 'Flexi, 6\", Shape, S/Sided, Mono, Card, Pic, Unoffi',\n",
+       " '7\", EP, Unofficial, Blu',\n",
+       " 'DVD-V, Comp, Pic',\n",
+       " '5xLP + 2xCD + DVD + Box, Unofficial, Ltd',\n",
+       " '7\", Num, Promo',\n",
+       " 'CD, Comp, Ltd',\n",
+       " '10\", Unofficial, Cle',\n",
+       " '7xFile, MP3, Album, 320',\n",
+       " '2xLP, Comp, Box',\n",
+       " 'LP, Unofficial, Gat',\n",
+       " '2xLP',\n",
+       " 'Vinyl, Shape, Unofficial, Pic',\n",
+       " '2x12\", Comp, Unofficial',\n",
+       " '2xLaserdisc, 12\", PAL, SECAM, 625',\n",
+       " '3xLP, Comp, Box',\n",
+       " '12\", Ltd, Num, Unofficial',\n",
+       " '7\", Single, Tri',\n",
+       " '4x7\", Ltd, Pic, Unofficial',\n",
+       " '3xCD, Unofficial',\n",
+       " '7\", EP, Ltd',\n",
+       " 'Laserdisc, 12\", S/Sided, NTSC, CLV',\n",
+       " 'LP, Comp, Mono, Pic, Unofficial',\n",
+       " 'DVDr, Unofficial, NTSC, 5.1',\n",
+       " 'CD, Mini, Comp, Unofficial',\n",
+       " 'LP, Comp, Mono, Unofficial, Ora',\n",
+       " '7\", Promo, Red',\n",
+       " '13xLP, Transcription',\n",
+       " 'LP, Comp, Ltd',\n",
+       " '6\", Single, Fle',\n",
+       " 'Shellac, 10\"',\n",
+       " 'LP, Comp, Ltd, Mixed, Promo',\n",
+       " '3xDVD-V, NTSC, Unofficial',\n",
+       " '5xCDr, Comp, Dlx, Ltd, P/Mixed, RM, S/Edition, Uno',\n",
+       " '7\", Ltd, Num, Pin',\n",
+       " '3xLP, Comp, Rad',\n",
+       " 'CDr, Comp, Ltd, Mixed, Unofficial, 6 c',\n",
+       " '2xCD, Unofficial + 2xDVD, Unofficial',\n",
+       " '2xCD, Comp, Unofficial, Pap',\n",
+       " 'LP, Unofficial, Comp',\n",
+       " '12\", Pic, Ltd, Unofficial',\n",
+       " 'Flexi, 6\", S/Sided, Mono, Unofficial',\n",
+       " 'CDr, Ltd',\n",
+       " '2xDVD-V, Comp, RM, Unofficial, Dig',\n",
+       " '10xLP, Album + Box, Comp, Unofficial',\n",
+       " 'CD, Unofficial, RM + DVD, Unofficial, Mono, RM',\n",
+       " 'CD, RM, Unofficial',\n",
+       " '7\", EP, Jukebox',\n",
+       " 'CDr, Comp, Mono, Unofficial',\n",
+       " '13xCD, Unofficial + 2xDVD, Unofficial, NTSC',\n",
+       " 'Flexi, S/Sided',\n",
+       " '2xCD, Comp, Num, Unofficial',\n",
+       " 'Album, Dig + CD, Album + DVD-V, NTSC, Album',\n",
+       " 'CD, Single, Mono, Ltd, Promo, 200',\n",
+       " '5xCD, Comp, Ltd + Box, Ltd',\n",
+       " '2xCD, Comp, Promo, Smplr',\n",
+       " 'LP, Comp, Ltd, Unofficial',\n",
+       " '17xFile, MP3, Comp, Unofficial, 320',\n",
+       " 'LP, Ltd, Unofficial, 17x',\n",
+       " '5xCD, Unofficial',\n",
+       " 'CD, Unofficial + DVDr, Unofficial',\n",
+       " '12\", Album, Promo, Unofficial, Fak',\n",
+       " '4xCD, Comp + Box, Unofficial',\n",
+       " '2xDVD-V, Comp, Unofficial',\n",
+       " 'LP, Comp, Pic',\n",
+       " 'File, MP3, Mixed',\n",
+       " 'Flexi, 7\", S/Sided, Promo, Smplr',\n",
+       " 'CD, Album, Comp, Ltd, Num, Promo, Unofficial',\n",
+       " 'Acetate, LP, Unofficial',\n",
+       " 'LP',\n",
+       " 'LP, Transcription + LP, S/Sided, Transcription',\n",
+       " 'VHS, Comp, PAL',\n",
+       " 'LP, Num, S/Edition, Unofficial, Gre',\n",
+       " '7\", Mono, Promo, Unofficial, Col',\n",
+       " 'LP, Comp, Mono',\n",
+       " '12\"',\n",
+       " '4xDVD, Unofficial',\n",
+       " 'LP, Mono, Pic, Unofficial',\n",
+       " 'CD, Comp, Mono, Gol',\n",
+       " 'Cass, Comp, Ltd, Unofficial',\n",
+       " 'CD, Album, RM, RE, Unofficial + CD, Album',\n",
+       " '24xCD + Box, Unofficial',\n",
+       " '7\", Single, Jukebox, RE, Red',\n",
+       " '7\", Promo, Mono',\n",
+       " 'CD, Single',\n",
+       " 'Box + 5xCD, Comp, Promo',\n",
+       " '2xCDr, Comp, Mixed, Promo',\n",
+       " 'CD-ROM, Comp, Unofficial, MP3',\n",
+       " '2xLP, Album, Comp, Fol',\n",
+       " 'LP, S/Sided, Mono, Unofficial',\n",
+       " '10xCD, Comp + Box',\n",
+       " 'CDr, Album, Ltd',\n",
+       " 'CD',\n",
+       " 'DVD-A, NTSC, Unofficial',\n",
+       " '12\", EP',\n",
+       " '18xFile, MP3, Comp, 320',\n",
+       " 'CDr, CD-ROM, Comp, Unofficial, MP3',\n",
+       " 'LP, Unofficial, Sil',\n",
+       " '7\", Single',\n",
+       " 'CD, Comp, Ltd, Unofficial',\n",
+       " '11xCD, Unofficial + DVD, Unofficial, NTSC, NTS',\n",
+       " 'CD, Ltd, Mixed, Promo',\n",
+       " 'CD, Mono, Unofficial',\n",
+       " '2xCDr, Comp',\n",
+       " 'CD, Comp, Promo, Unofficial',\n",
+       " 'CDr, Comp, Promo, RM',\n",
+       " 'Cass, Album, Ltd',\n",
+       " '3xLP, Transcription, Rad',\n",
+       " 'VHS',\n",
+       " 'Acetate, 7\", S/Sided, Single, W/Lbl, Ace',\n",
+       " 'CD, Comp, P/Mixed',\n",
+       " '10\", Album, Mono, Red',\n",
+       " '7\", Unofficial, Gre',\n",
+       " 'CD, Unofficial, Comp',\n",
+       " 'File, MP3, Comp, Mixed, 320',\n",
+       " '2xLP, P/Unofficial',\n",
+       " '12\", Unofficial',\n",
+       " 'CD, Unofficial, Ltd',\n",
+       " '7\", S/Sided, Promo, Smplr, W/Lbl',\n",
+       " 'CD, Mini, 3\" ',\n",
+       " 'DVD, Kar',\n",
+       " '2xLP, Comp, Unofficial, Col',\n",
+       " '7\", Single, Pus',\n",
+       " '7\", EP, Transcription, Unofficial',\n",
+       " 'CD-ROM, Unofficial, MPE',\n",
+       " '2xCDr, Unofficial',\n",
+       " 'CDr, Promo, Smplr',\n",
+       " 'LP, Unofficial, Album, Red',\n",
+       " '5xCD, Comp, Mono, Unofficial + DVD, Comp, Mono, NT',\n",
+       " 'LP, Club, Ltd, Unofficial, W/Lbl',\n",
+       " 'Laserdisc, 12\", S/Sided, Comp, Promo, NTSC',\n",
+       " 'LP, Comp, Unofficial, Blu',\n",
+       " 'SACD, Hybrid, Comp',\n",
+       " 'LP, Album',\n",
+       " 'CD-ROM, Unofficial, WAV',\n",
+       " 'LP, Album, Unofficial, W/Lbl',\n",
+       " 'DVD-V, D/Sided, Comp, Unofficial, PAL, Dig',\n",
+       " '6\", Single',\n",
+       " '3x12\"',\n",
+       " '2xLP, Gat',\n",
+       " '4xCD, Ltd, RM, Unofficial',\n",
+       " '7\", Jukebox',\n",
+       " '3xLP, Comp',\n",
+       " '7\", Single, Gre',\n",
+       " 'CDr, Comp, Mixed',\n",
+       " '4xCDr, Album, Unofficial',\n",
+       " '2xLP, Comp, RE, Gat',\n",
+       " 'LP, Mono, Unofficial, Col',\n",
+       " 'LP, Unofficial, Shape',\n",
+       " 'Flexi, 7\", S/Sided, Mono',\n",
+       " '7xCD, Unofficial + DVD-V, Unofficial, NTSC + Box, ',\n",
+       " '2xDVD-V, Unofficial, NTSC, Cod',\n",
+       " 'Flexi, 5½\", Card, Unofficial, Pos',\n",
+       " 'CD, Unofficial, Mono, Liv',\n",
+       " 'CD, Album, Comp, Promo, RM',\n",
+       " '4xCD, Unofficial',\n",
+       " '4xCDr, Comp, Unofficial',\n",
+       " 'LP, Comp, Club',\n",
+       " '3xLP, Transcription',\n",
+       " '7\", Single, S/Edition, Unofficial',\n",
+       " 'CD, Comp, Promo, Smplr',\n",
+       " 'LP, Ltd, Pic, Unofficial, Lim',\n",
+       " '2xCD, Mono, Ltd, Unofficial',\n",
+       " '7\", Single, Mono, Unofficial, Red',\n",
+       " 'LP, Unofficial, Ltd, Mul',\n",
+       " 'LP, Comp, Mixed, Ltd, Promo',\n",
+       " '7\", EP, Promo',\n",
+       " '2xVCD, RM, S/Edition, PAL',\n",
+       " 'LP, Album, Mixed',\n",
+       " '3xLP, Comp, Dlx + Box',\n",
+       " '30xFile, AAC, Comp, 256',\n",
+       " '6xCD, Unofficial',\n",
+       " 'CD, Comp, Dig',\n",
+       " '33xFile, MP3, Album, Unofficial, 320 + File, MP3, ',\n",
+       " '2xLP, Mixed',\n",
+       " 'Betacam SP, PAL',\n",
+       " '4xLP, Comp, Unofficial, Box + 2xCD, Comp, Unoffici',\n",
+       " 'CD, MiniAlbum, RE, Unofficial',\n",
+       " 'Cass, Comp, Ltd, C-4',\n",
+       " 'Box + 3xLP, Album, Comp',\n",
+       " 'LP, Comp, Pic, Unofficial',\n",
+       " 'CDr, Ltd, Mixed, Num, Promo',\n",
+       " '4xCD + Box, Ltd',\n",
+       " 'CD, Album, Promo, Unofficial',\n",
+       " 'Shellac, 10\", Single',\n",
+       " '22x7\" + Box, Unofficial',\n",
+       " '2xCD, Unofficial + Box, Ltd, Num',\n",
+       " '12xCD, Comp, RM, Ltd + Box, Unofficial',\n",
+       " 'CD, Comp, Car',\n",
+       " 'Cass, Comp, Unofficial, HX-',\n",
+       " '7\", Mixed, Promo, Blu',\n",
+       " 'CD, Single, Ltd, Promo',\n",
+       " 'CD, Album, Promo, RM',\n",
+       " 'LP, Unofficial, Col',\n",
+       " 'VHS, Promo, NTSC + Box',\n",
+       " '8xCD, Comp + Box, Ltd, Unofficial',\n",
+       " '2xCD, Comp, Unofficial',\n",
+       " 'LP, Unofficial, Tru',\n",
+       " '4xCD, Album, Comp, RM, Unofficial',\n",
+       " '3xCD, Unofficial, Tri',\n",
+       " '2xCD, Album, Unofficial + 2xDVD-V, Unofficial, NTS',\n",
+       " 'Flexi, 6\", S/Sided',\n",
+       " '2xCass, Comp',\n",
+       " '7\", EP, RE',\n",
+       " '9xLP, Album, Mono, Ltd, Promo',\n",
+       " 'CD, EP, Comp, Ltd',\n",
+       " '7\", Unofficial, W/Lbl',\n",
+       " '17xFile, MP3, Comp, 320',\n",
+       " 'LP, Comp, Col',\n",
+       " 'File, AAC, Album, Comp',\n",
+       " 'CD, RE, Unofficial',\n",
+       " '2xCD, Album, Comp, RM, Unofficial',\n",
+       " '10xLP, Comp + Box',\n",
+       " '2xCD, Comp, Promo',\n",
+       " '4xLP, Album, Comp',\n",
+       " '2xCDr, Comp, Unofficial',\n",
+       " 'DVD-D, MP3 + DVD-V, D/Sided + Comp, Unofficial',\n",
+       " 'VHS, Ltd, Pic + CD, Rar + Box, Vid',\n",
+       " '2xCD',\n",
+       " '7\", S/Sided, Mono, Ltd, Unofficial',\n",
+       " '2xLP, Ltd, Unofficial, Yel',\n",
+       " 'File, MP3, Mixed, P/Unofficial, 320',\n",
+       " '7\", EP, M/Print',\n",
+       " 'PlayTape, EP, Mono',\n",
+       " 'CD, Comp, Smplr',\n",
+       " '12\", Pic, Unofficial',\n",
+       " '2xCD, RM, Unofficial',\n",
+       " 'Shellac, 5½\", EP, Unofficial',\n",
+       " '3xCD, Comp, RM',\n",
+       " 'LP, Album, Promo, Unofficial',\n",
+       " '2xCD, Unofficial, Comp, Dig',\n",
+       " 'LP, Comp, Unofficial, Gre',\n",
+       " 'Flexi, 6\", Shape, S/Sided, Mono, Unofficial',\n",
+       " 'CD, Comp,  ',\n",
+       " 'Box, Unofficial + 10xCD',\n",
+       " '62xCD, Comp + 10xDVD + Box, Comp, Unofficial',\n",
+       " 'CD, Album, RM, Unofficial',\n",
+       " 'LP, Album, Mono, Comp',\n",
+       " 'DVD-V, A5 ',\n",
+       " '7\", Single, Unofficial, Red',\n",
+       " '7\", Single, Promo, Juk',\n",
+       " 'CD, Comp, Unofficial, Dig',\n",
+       " '10\", Comp, Unofficial, Ora',\n",
+       " '16xFile, FLAC, Comp',\n",
+       " 'Cass, Mono, RE',\n",
+       " 'DVDr, Comp, Mono, Unofficial, NTSC',\n",
+       " 'CD, Album, Promo',\n",
+       " 'CD, Album, Unofficial, Dig',\n",
+       " 'Reel, 4tr Stereo, 7\" Reel, Album, Comp',\n",
+       " '2xCD, Ltd, Unofficial',\n",
+       " 'LP, Comp, Unofficial',\n",
+       " '2xDVD, Comp, Unofficial',\n",
+       " 'LP, Album, Mono, Unofficial',\n",
+       " '6xLP, Comp + LP, S/Sided + Box, Comp',\n",
+       " '12\", Mono',\n",
+       " '6xLP, Ltd, Unofficial, Num + Box',\n",
+       " '2xLP, Album, Unofficial, Gat',\n",
+       " 'LP, Comp, Promo',\n",
+       " 'CD-ROM, Promo, PAL',\n",
+       " '10\", Shape, Unofficial, Red',\n",
+       " '4xCD, Comp, Unofficial + Box',\n",
+       " '7\", Unofficial, EP, Num, Whi',\n",
+       " '10\", Shape, Mono, Unofficial',\n",
+       " 'DVD-V, Unofficial, NTSC, Dol',\n",
+       " '7\", Single, Num, RE',\n",
+       " '7\", EP, Pic',\n",
+       " '3xCD, RM, Unofficial',\n",
+       " '5xLP, Col + 3xCD + DVD + Box, Unofficial, Ltd',\n",
+       " 'Cass, Album, Comp, Unofficial',\n",
+       " 'CD, Unofficial, Jew',\n",
+       " '2xFlexi, 7\", Comp, Mono',\n",
+       " 'Cass, Album, Unofficial',\n",
+       " 'CD, Promo, Unofficial',\n",
+       " 'CDr, Unofficial, Jew',\n",
+       " '3xCD, Unofficial + DVD, Unofficial',\n",
+       " 'LP, Comp, Red',\n",
+       " 'VCD, Comp, NTSC',\n",
+       " 'DVD-V, Comp, PAL, Dol',\n",
+       " 'File, MP3, Unofficial, 192',\n",
+       " '12\", S/Sided, Mixed, Unofficial',\n",
+       " '2xCD, Comp, P/Mixed',\n",
+       " 'CD, Comp',\n",
+       " '22xFile, MP3, Liv',\n",
+       " '6xFile, MP3, 320',\n",
+       " 'CD, Album, Comp, Unofficial',\n",
+       " '7\", EP, Comp',\n",
+       " '16xFile, MP3, Album, Ltd, 320',\n",
+       " '2xCD, Mono, Unofficial',\n",
+       " '2xLP, Comp, Unofficial',\n",
+       " '3xCD, Comp, Club',\n",
+       " 'LP, Smplr',\n",
+       " '5xCDr, Ltd, Num + DVD, Unofficial',\n",
+       " 'CD, Mixed, P/Unofficial, Promo',\n",
+       " '2xCD, Album, RM, Unofficial',\n",
+       " 'CD, Unofficial, Ltd, Num',\n",
+       " '10\"',\n",
+       " 'CD-ROM, Comp, Mp3',\n",
+       " 'CD, Promo, Smplr',\n",
+       " 'LP, Ltd, Unofficial, Bla',\n",
+       " 'CD, Ltd, Unofficial + 7\", Unofficial',\n",
+       " '12\", W/Lbl',\n",
+       " '6xCD, Album, Comp, lon',\n",
+       " '5xCD, Comp + Box',\n",
+       " 'DVD-V, D/Sided, Comp, Unofficial, DVD',\n",
+       " 'CD, Mixed, Unofficial',\n",
+       " '2xDVD, Unofficial, NTSC',\n",
+       " 'CD, Comp, P/Unofficial',\n",
+       " 'LP, Comp, Num, Pic, Com',\n",
+       " 'Blu-ray-R, Album, Unofficial',\n",
+       " '12\", Unofficial, W/Lbl',\n",
+       " 'LP, Comp, Mono, Unofficial',\n",
+       " 'CDr, CD-ROM, Comp, RM, Unofficial',\n",
+       " '10xFile, MP3, Mixed, 128',\n",
+       " 'Flexi, Card, S/Sided',\n",
+       " '7\", Unofficial',\n",
+       " 'LP, Comp, Ltd, RM, Unofficial, Red',\n",
+       " '2xCDr, Comp, P/Mixed, Unofficial',\n",
+       " 'File, MP3, Mixed, 192',\n",
+       " 'CD, Shape, Ltd, Unofficial',\n",
+       " 'File, MP3, Mixed, 320 + 5xFile, MP3, EP, 320',\n",
+       " 'CD, Unofficial',\n",
+       " '2xCD, Comp, Unofficial, Dig',\n",
+       " 'Flexi, S/Sided, Mono, Unofficial, Gre',\n",
+       " 'LP, Album, Unofficial, Pur',\n",
+       " 'CD-ROM, Comp, Unofficial, mp3',\n",
+       " '7\", Jukebox, S/Edition',\n",
+       " '2xCD, Unofficial, Promo, Bla',\n",
+       " 'Flexi, 8\", 5½\", S/Sided',\n",
+       " '4xDVD, Unofficial, NTSC, Cod',\n",
+       " '2x12\"',\n",
+       " 'CD, Album, Unofficial + DVD, Album, Unofficial, NT',\n",
+       " 'CDr, Comp, RM',\n",
+       " '3xFile, MP3, Mixed, 320',\n",
+       " '2xLP, Unofficial, Mul',\n",
+       " 'CD, Album, S/Edition',\n",
+       " '2xLP, Comp, Pic',\n",
+       " '16xFile, MP3, Comp, Mixed',\n",
+       " '7\", Single, Unofficial',\n",
+       " 'CD, Ltd, Num',\n",
+       " '7\", EP, Mon',\n",
+       " '12\", Mono, P/Unofficial',\n",
+       " 'CDr, Mixtape',\n",
+       " 'Flexi, 7\", Unofficial',\n",
+       " '4xCD, Ltd, Unofficial',\n",
+       " '7\", Jukebox, Blu',\n",
+       " 'CD, Comp, Mono, Unofficial',\n",
+       " '15xFile, MP3, Comp, 320',\n",
+       " '7\", Single, P/Unofficial',\n",
+       " 'DVD-V, Comp, Unofficial, NTSC',\n",
+       " '25xFile, MP3, Comp, 320',\n",
+       " 'CD, Album, Ltd, Unofficial',\n",
+       " '2xCD, Comp + Box',\n",
+       " '7\", Single, TP, Sin',\n",
+       " 'CDr, Promo',\n",
+       " '4xCD, Comp, Str',\n",
+       " 'CDr, Comp, P/Mixed, S/Edition',\n",
+       " 'CD-ROM, Comp, Mono, Unofficial',\n",
+       " 'LP, P/Unofficial',\n",
+       " '2xCD, Comp, Mixed',\n",
+       " 'Box, Comp, S/Edition + 12x7\", EP, RE',\n",
+       " 'DVD-V, RM, PAL',\n",
+       " '4x7\", Comp, Promo',\n",
+       " 'Flexi, Mono, Promo, Smplr',\n",
+       " 'LP, Album, Gat',\n",
+       " 'File, MP3, Unofficial, 128',\n",
+       " 'CD, Album, Unofficial + DVD, Unofficial, NTSC, NTS',\n",
+       " 'Flexi, S/Sided, Unofficial, Mono, Bro',\n",
+       " 'Cass',\n",
+       " 'Flexi, 7\", S/Sided, Gat',\n",
+       " '12xCD, Unofficial + DVD, Unofficial + Box, Unoffic',\n",
+       " 'DVDr, Promo, PAL',\n",
+       " '2x12\", Comp, P/Mixed, Promo',\n",
+       " '10xCD, Unofficial',\n",
+       " '12\", Single, Promo',\n",
+       " '2xCDr, Mixed, Promo',\n",
+       " '2xLP, Unofficial, Blu',\n",
+       " '7\", MP, Pic',\n",
+       " 'Flexi, S/Sided, Unofficial',\n",
+       " 'LP, Mono, Unofficial, Bla + LP, Mono, Unofficial, ',\n",
+       " '7\", EP, Mono, Red',\n",
+       " 'VHS, Unofficial',\n",
+       " 'Acetate, 7\", S/Sided',\n",
+       " 'File, FLAC, EP',\n",
+       " 'VHS, Comp',\n",
+       " 'CD, Comp, Promo',\n",
+       " '7\", EP, Mono, Club',\n",
+       " '4xCD, Comp, Box',\n",
+       " '17xFile, MP3, Album, 320',\n",
+       " 'LP, Comp, MP, M/Print, RE',\n",
+       " 'LP, Comp, Promo, Red',\n",
+       " 'CD-ROM, Comp, Unofficial + 222xFile, MP3, 160',\n",
+       " 'Box, Unofficial + 2xCD, Comp',\n",
+       " '4xCD, Unofficial, Ltd',\n",
+       " 'CD, Ltd, Unofficial',\n",
+       " 'Cass, Mixed, Unofficial',\n",
+       " '2xLP, Pic, Unofficial, Yel',\n",
+       " 'LP, Ltd, Mono',\n",
+       " '7\", Single, Mono, Pic, Unofficial',\n",
+       " 'LP, Ltd, Num, Unofficial, Gre',\n",
+       " 'CD, Comp, RM, Unofficial',\n",
+       " '3xCD, Comp, Unofficial',\n",
+       " '5xLP + 3xCD + DVD + Box, Unofficial, Ltd',\n",
+       " 'CDr, Album, Comp, Unofficial',\n",
+       " '2xCD, Comp',\n",
+       " 'Box, Comp + CD, Album, RE, RM, Mono + CD, Album, R',\n",
+       " 'CD, Shape, Ltd',\n",
+       " '2xLP, Mono, Unofficial',\n",
+       " 'CDr, Album, Unofficial',\n",
+       " 'Box, Comp + CD, Album, RE, RM + CD, Album, RE, RM ',\n",
+       " 'LP, P/Unofficial, Transcription',\n",
+       " 'CD, Comp, Ltd, Promo',\n",
+       " 'DVD + CD',\n",
+       " 'LP, Album, Unofficial',\n",
+       " 'Box, Tal + 10xCD, Comp, Mono',\n",
+       " 'CDr, Comp, Unofficial',\n",
+       " '12\", Ltd, Unofficial',\n",
+       " 'CD, P/Unofficial',\n",
+       " 'CD, Mini',\n",
+       " '2xCD, Unofficial + Box',\n",
+       " 'LP, Album, Mono, Ltd, Unofficial, Blu',\n",
+       " 'Cass, Comp, Mixed, Unofficial',\n",
+       " '2xCD, Mixed, Unofficial, Dig',\n",
+       " 'VHS, PAL',\n",
+       " '3xCD, Comp, Ltd, Num, Unofficial + DVD-V, Comp, Un',\n",
+       " 'CD, Album, Comp, Mono, Dlx, RM, S/Edition, Unoffic',\n",
+       " '4xLP, Comp + Box',\n",
+       " 'LP, Comp, Gat',\n",
+       " '7\", Ltd, Pic, Promo',\n",
+       " '12\", Unofficial, W/Lbl, S/Sided',\n",
+       " 'Box, Unofficial, Ltd, Num, 5LP',\n",
+       " '3xCD, Promo, Unofficial + Box',\n",
+       " '10xCD, Comp, Unofficial + Box',\n",
+       " '7\", Mono, Red',\n",
+       " '3xLP, Album, Comp',\n",
+       " '12\", EP, Promo',\n",
+       " 'CD, Dem',\n",
+       " '2xDVD-V, NTSC',\n",
+       " '2xCD, Comp, Mixed, Promo',\n",
+       " '4xCD, Comp, RM, S/Edition',\n",
+       " 'LP, Unofficial, Bla',\n",
+       " '7\", Single, Jukebox, Ora',\n",
+       " 'CD, Comp, Mono, Dlx, Ltd, RM, Unofficial + 2xDVD-V',\n",
+       " 'File, AAC, Mixed, LC',\n",
+       " 'CDr, EP, Ltd',\n",
+       " 'LP, Club',\n",
+       " '2xCD, Comp, RM',\n",
+       " '22xFile, MP3, Comp, 320',\n",
+       " 'Flexi, S/Sided, Unofficial, Mono',\n",
+       " '7\", Promo, RE, Unofficial, Mono',\n",
+       " '3xCD, B/card, Comp, Unofficial, Box',\n",
+       " '2xHDCD, Comp',\n",
+       " '7\", EP, RP',\n",
+       " 'DVD-V, D/Sided, Unofficial',\n",
+       " '19xFile, MP3, Comp, 192',\n",
+       " 'Flexi, 7\", Card, Blu',\n",
+       " '4xCD, Unofficial + Box, Unofficial',\n",
+       " '7\", EP, Mono, Promo, Unofficial',\n",
+       " '5xCD, Comp',\n",
+       " '8xLP, Comp, Box',\n",
+       " '7\", Single, Unofficial, Blu',\n",
+       " '2xCD, Promo, Smplr, Comp',\n",
+       " 'CD, Comp, RM',\n",
+       " '7\", EP, Comp, Ltd, Num, Unofficial',\n",
+       " 'CD, Comp, P/Unofficial, RP',\n",
+       " '2xCD, Comp, Mono, Unofficial',\n",
+       " 'CD, Ltd, Num, Promo',\n",
+       " 'LP, Unofficial, Ltd, Blu',\n",
+       " 'CD, Promo',\n",
+       " 'CD, Album, RM, Ltd, Unofficial, Vin',\n",
+       " '7\", Single, Jukebox, Blu',\n",
+       " 'CD, Comp, Unofficial, Ann',\n",
+       " '2xCD, P/Unofficial',\n",
+       " '2xCD, Comp, Unofficial + Box',\n",
+       " '6xCD, Comp, Ltd, S/Edition',\n",
+       " 'LP, Album, Unofficial, YEL',\n",
+       " '10\", Comp, Mono, Unofficial, Red',\n",
+       " 'CDr, Wit',\n",
+       " '6xLP + LP, S/Sided + Box, Comp',\n",
+       " 'CD-ROM, Comp',\n",
+       " '2xFile, MP3, 320 + File, AAC, 256 + 7xFile, MP3, 1',\n",
+       " 'CDr, Promo, Unofficial',\n",
+       " 'CDr, Comp, P/Mixed',\n",
+       " '4xLP, Comp',\n",
+       " 'Flexi, 7\", S/Sided, Ltd, Gat',\n",
+       " 'DVDr, Comp, Unofficial',\n",
+       " '2xCD, Album, Unofficial',\n",
+       " 'DVDr, DVD-V, Ltd, Num, Unofficial',\n",
+       " '12x7\", EP, RE',\n",
+       " '7\", Promo, Fle',\n",
+       " 'DVD-V, Comp, Mono, Unofficial, NTSC, Dig',\n",
+       " '14xFile, MP3, Album, 320',\n",
+       " '10xLP, Album, RE + Box, Comp',\n",
+       " '12\", EP, Unofficial, W/Lbl',\n",
+       " '3xLP, Comp, Smplr + Box',\n",
+       " 'Laserdisc, 12\", S/Sided, Comp, PAL, SECAM, CLV',\n",
+       " '12\", P/Mixed, Unofficial',\n",
+       " '10xCD, Comp, Unofficial, Mono',\n",
+       " '4xLP, Blu + 2xCD + Box, Ltd, Unofficial',\n",
+       " 'CD-ROM, Win',\n",
+       " '3xCD, Comp, Unofficial + Box',\n",
+       " 'CD, Album, Ltd, Mixed, Num',\n",
+       " '10xFile, MP3, 256',\n",
+       " 'CD, Mixed',\n",
+       " '10\", Unofficial, W/Lbl, Bla',\n",
+       " 'LP, Unofficial, Ltd, Num',\n",
+       " '4x7\", Single + Box, Comp, Promo',\n",
+       " 'CD, Album, Unofficial',\n",
+       " '16xFile, MP3, Comp, 256',\n",
+       " 'File, MP3',\n",
+       " '3xLP, Red + 2xCD + Box, Unofficial',\n",
+       " 'Lathe, 7\", S/Sided, Ltd, Num, Unofficial',\n",
+       " 'Cass, Comp, P/Unofficial',\n",
+       " ...}"
+      ]
+     },
+     "execution_count": 50,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "set(r['format'] for r in releases if 'format' in r)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 51,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[{'artist': 'Los Beatles*',\n",
+       "  'format': 'LP, Comp, Mono',\n",
+       "  'id': 3709625,\n",
+       "  'label': 'Odeon',\n",
+       "  'resource_url': 'https://api.discogs.com/releases/3709625',\n",
+       "  'role': 'Main',\n",
+       "  'status': 'Accepted',\n",
+       "  'thumb': 'https://img.discogs.com/Q9TRW_NGja6wOMeHAlOP9_9fj0M=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-3709625-1341255067-5666.jpeg.jpg',\n",
+       "  'title': 'Surfin Con Los Beatles',\n",
+       "  'type': 'release',\n",
+       "  'year': 1964},\n",
+       " {'artist': 'The Beatles',\n",
+       "  'format': 'LP, Comp, Mono',\n",
+       "  'id': 3709649,\n",
+       "  'label': 'Odeon',\n",
+       "  'resource_url': 'https://api.discogs.com/releases/3709649',\n",
+       "  'role': 'Main',\n",
+       "  'status': 'Accepted',\n",
+       "  'thumb': 'https://img.discogs.com/iPFUHDU7ce_qyj3j04gFJfQ1F-4=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-3709649-1341255732-4215.jpeg.jpg',\n",
+       "  'title': 'The Beatles Hits',\n",
+       "  'type': 'release',\n",
+       "  'year': 1964},\n",
+       " {'artist': 'The Beatles',\n",
+       "  'format': 'LP, Album, Mono, Comp',\n",
+       "  'id': 3709693,\n",
+       "  'label': 'Odeon',\n",
+       "  'resource_url': 'https://api.discogs.com/releases/3709693',\n",
+       "  'role': 'Main',\n",
+       "  'status': 'Accepted',\n",
+       "  'thumb': 'https://img.discogs.com/_Bu2t8NM4ZNAUISYTJGMQ2MRo4c=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-3709693-1341259575-8345.jpeg.jpg',\n",
+       "  'title': 'Musica De Su Pelicula Yeah, Yeah, Yeah',\n",
+       "  'type': 'release',\n",
+       "  'year': 1964},\n",
+       " {'artist': 'The Beatles',\n",
+       "  'format': '3xLP, Comp, Ltd, Mono, Gat',\n",
+       "  'id': 6789410,\n",
+       "  'label': 'Musart',\n",
+       "  'resource_url': 'https://api.discogs.com/releases/6789410',\n",
+       "  'role': 'Main',\n",
+       "  'status': 'Accepted',\n",
+       "  'thumb': 'https://img.discogs.com/KuFiYq9c_paCjU8PLn8Wq_GSM9Y=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-6789410-1430616945-9641.jpeg.jpg',\n",
+       "  'title': 'The Beatles',\n",
+       "  'type': 'release',\n",
+       "  'year': 1964},\n",
+       " {'artist': 'The Beatles / Julie Dawn',\n",
+       "  'format': 'LP, Mono, Transcription',\n",
+       "  'id': 8951737,\n",
+       "  'label': 'BBC Transcription Services',\n",
+       "  'resource_url': 'https://api.discogs.com/releases/8951737',\n",
+       "  'role': 'Main',\n",
+       "  'status': 'Accepted',\n",
+       "  'thumb': 'https://img.discogs.com/ibi0q7o5JwsEmJS0Ol058ecFPQQ=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-8951737-1472117174-3531.jpeg.jpg',\n",
+       "  'title': 'Alan Freeman Introduces',\n",
+       "  'type': 'release',\n",
+       "  'year': 1964}]"
+      ]
+     },
+     "execution_count": 51,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "[r for r in releases \n",
+    " if 'format' in r\n",
+    " if 'CD' in r['format'] or 'LP' in r['format'] or 'Album' in r['format']][:5]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 129,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Retrieved page 1 of 142 ; 59 requests before rate limit\n",
+      "Retrieved page 2 of 142 ; 58 requests before rate limit\n",
+      "Retrieved page 3 of 142 ; 57 requests before rate limit\n",
+      "Retrieved page 4 of 142 ; 56 requests before rate limit\n",
+      "Retrieved page 5 of 142 ; 55 requests before rate limit\n",
+      "Retrieved page 6 of 142 ; 54 requests before rate limit\n",
+      "Retrieved page 7 of 142 ; 53 requests before rate limit\n",
+      "Retrieved page 8 of 142 ; 52 requests before rate limit\n",
+      "Retrieved page 9 of 142 ; 51 requests before rate limit\n",
+      "Retrieved page 10 of 142 ; 50 requests before rate limit\n",
+      "Retrieved page 11 of 142 ; 49 requests before rate limit\n",
+      "Retrieved page 12 of 142 ; 48 requests before rate limit\n",
+      "Retrieved page 13 of 142 ; 47 requests before rate limit\n",
+      "Retrieved page 14 of 142 ; 46 requests before rate limit\n",
+      "Retrieved page 15 of 142 ; 45 requests before rate limit\n",
+      "Retrieved page 16 of 142 ; 44 requests before rate limit\n",
+      "Retrieved page 17 of 142 ; 43 requests before rate limit\n",
+      "Retrieved page 18 of 142 ; 42 requests before rate limit\n",
+      "Retrieved page 19 of 142 ; 41 requests before rate limit\n",
+      "Retrieved page 20 of 142 ; 40 requests before rate limit\n",
+      "Retrieved page 21 of 142 ; 39 requests before rate limit\n",
+      "Retrieved page 22 of 142 ; 38 requests before rate limit\n",
+      "Retrieved page 23 of 142 ; 37 requests before rate limit\n",
+      "Retrieved page 24 of 142 ; 36 requests before rate limit\n",
+      "Retrieved page 25 of 142 ; 35 requests before rate limit\n",
+      "Retrieved page 26 of 142 ; 34 requests before rate limit\n",
+      "Retrieved page 27 of 142 ; 33 requests before rate limit\n",
+      "Retrieved page 28 of 142 ; 32 requests before rate limit\n",
+      "Retrieved page 29 of 142 ; 31 requests before rate limit\n",
+      "Retrieved page 30 of 142 ; 30 requests before rate limit\n",
+      "Retrieved page 31 of 142 ; 29 requests before rate limit\n",
+      "Retrieved page 32 of 142 ; 28 requests before rate limit\n",
+      "Retrieved page 33 of 142 ; 27 requests before rate limit\n",
+      "Retrieved page 34 of 142 ; 26 requests before rate limit\n",
+      "Retrieved page 35 of 142 ; 25 requests before rate limit\n",
+      "Retrieved page 36 of 142 ; 24 requests before rate limit\n",
+      "Retrieved page 37 of 142 ; 23 requests before rate limit\n",
+      "Retrieved page 38 of 142 ; 22 requests before rate limit\n",
+      "Retrieved page 39 of 142 ; 21 requests before rate limit\n",
+      "Retrieved page 40 of 142 ; 20 requests before rate limit\n",
+      "Retrieved page 41 of 142 ; 19 requests before rate limit\n",
+      "Retrieved page 42 of 142 ; 18 requests before rate limit\n",
+      "Retrieved page 43 of 142 ; 17 requests before rate limit\n",
+      "Retrieved page 44 of 142 ; 16 requests before rate limit\n",
+      "Retrieved page 45 of 142 ; 15 requests before rate limit\n",
+      "Retrieved page 46 of 142 ; 14 requests before rate limit\n",
+      "Retrieved page 47 of 142 ; 13 requests before rate limit\n",
+      "Retrieved page 48 of 142 ; 12 requests before rate limit\n",
+      "Retrieved page 49 of 142 ; 11 requests before rate limit\n",
+      "Retrieved page 50 of 142 ; 10 requests before rate limit\n",
+      "Retrieved page 51 of 142 ; 9 requests before rate limit\n",
+      "Retrieved page 52 of 142 ; 8 requests before rate limit\n",
+      "Retrieved page 53 of 142 ; 7 requests before rate limit\n",
+      "Retrieved page 54 of 142 ; 6 requests before rate limit\n",
+      "Retrieved page 55 of 142 ; 5 requests before rate limit\n",
+      "Retrieved page 56 of 142 ; 4 requests before rate limit\n",
+      "Retrieved page 57 of 142 ; 3 requests before rate limit\n",
+      "Retrieved page 58 of 142 ; 2 requests before rate limit\n",
+      "Retrieved page 59 of 142 ; 1 requests before rate limit\n",
+      "Rate limited. Sleeping for 62 seconds\n",
+      "Retrieved page 60 of 142 ; 59 requests before rate limit\n",
+      "Retrieved page 61 of 142 ; 58 requests before rate limit\n",
+      "Retrieved page 62 of 142 ; 57 requests before rate limit\n",
+      "Retrieved page 63 of 142 ; 56 requests before rate limit\n",
+      "Retrieved page 64 of 142 ; 55 requests before rate limit\n",
+      "Retrieved page 65 of 142 ; 54 requests before rate limit\n",
+      "Retrieved page 66 of 142 ; 53 requests before rate limit\n",
+      "Retrieved page 67 of 142 ; 52 requests before rate limit\n",
+      "Retrieved page 68 of 142 ; 51 requests before rate limit\n",
+      "Retrieved page 69 of 142 ; 50 requests before rate limit\n",
+      "Retrieved page 70 of 142 ; 49 requests before rate limit\n",
+      "Retrieved page 71 of 142 ; 48 requests before rate limit\n",
+      "Retrieved page 72 of 142 ; 47 requests before rate limit\n",
+      "Retrieved page 73 of 142 ; 46 requests before rate limit\n",
+      "Retrieved page 74 of 142 ; 45 requests before rate limit\n",
+      "Retrieved page 75 of 142 ; 44 requests before rate limit\n",
+      "Retrieved page 76 of 142 ; 43 requests before rate limit\n",
+      "Retrieved page 77 of 142 ; 42 requests before rate limit\n",
+      "Retrieved page 78 of 142 ; 41 requests before rate limit\n",
+      "Retrieved page 79 of 142 ; 40 requests before rate limit\n",
+      "Retrieved page 80 of 142 ; 39 requests before rate limit\n",
+      "Retrieved page 81 of 142 ; 38 requests before rate limit\n",
+      "Retrieved page 82 of 142 ; 37 requests before rate limit\n",
+      "Retrieved page 83 of 142 ; 36 requests before rate limit\n",
+      "Retrieved page 84 of 142 ; 35 requests before rate limit\n",
+      "Retrieved page 85 of 142 ; 34 requests before rate limit\n",
+      "Retrieved page 86 of 142 ; 33 requests before rate limit\n",
+      "Retrieved page 87 of 142 ; 32 requests before rate limit\n",
+      "Retrieved page 88 of 142 ; 31 requests before rate limit\n",
+      "Retrieved page 89 of 142 ; 30 requests before rate limit\n",
+      "Retrieved page 90 of 142 ; 29 requests before rate limit\n",
+      "Retrieved page 91 of 142 ; 28 requests before rate limit\n",
+      "Retrieved page 92 of 142 ; 27 requests before rate limit\n",
+      "Retrieved page 93 of 142 ; 26 requests before rate limit\n",
+      "Retrieved page 94 of 142 ; 25 requests before rate limit\n",
+      "Retrieved page 95 of 142 ; 24 requests before rate limit\n",
+      "Retrieved page 96 of 142 ; 23 requests before rate limit\n",
+      "Retrieved page 97 of 142 ; 22 requests before rate limit\n",
+      "Retrieved page 98 of 142 ; 21 requests before rate limit\n",
+      "Retrieved page 99 of 142 ; 20 requests before rate limit\n",
+      "Retrieved page 100 of 142 ; 19 requests before rate limit\n",
+      "Retrieved page 101 of 142 ; 18 requests before rate limit\n",
+      "Retrieved page 102 of 142 ; 17 requests before rate limit\n",
+      "Retrieved page 103 of 142 ; 16 requests before rate limit\n",
+      "Retrieved page 104 of 142 ; 15 requests before rate limit\n",
+      "Retrieved page 105 of 142 ; 14 requests before rate limit\n",
+      "Retrieved page 106 of 142 ; 13 requests before rate limit\n",
+      "Retrieved page 107 of 142 ; 12 requests before rate limit\n",
+      "Retrieved page 108 of 142 ; 11 requests before rate limit\n",
+      "Retrieved page 109 of 142 ; 10 requests before rate limit\n",
+      "Retrieved page 110 of 142 ; 9 requests before rate limit\n",
+      "Retrieved page 111 of 142 ; 8 requests before rate limit\n",
+      "Retrieved page 112 of 142 ; 7 requests before rate limit\n",
+      "Retrieved page 113 of 142 ; 6 requests before rate limit\n",
+      "Retrieved page 114 of 142 ; 5 requests before rate limit\n",
+      "Retrieved page 115 of 142 ; 4 requests before rate limit\n",
+      "Retrieved page 116 of 142 ; 3 requests before rate limit\n",
+      "Retrieved page 117 of 142 ; 2 requests before rate limit\n",
+      "Retrieved page 118 of 142 ; 1 requests before rate limit\n",
+      "Rate limited. Sleeping for 62 seconds\n",
+      "Retrieved page 119 of 142 ; 59 requests before rate limit\n",
+      "Retrieved page 120 of 142 ; 58 requests before rate limit\n",
+      "Retrieved page 121 of 142 ; 57 requests before rate limit\n",
+      "Retrieved page 122 of 142 ; 56 requests before rate limit\n",
+      "Retrieved page 123 of 142 ; 55 requests before rate limit\n",
+      "Retrieved page 124 of 142 ; 54 requests before rate limit\n",
+      "Retrieved page 125 of 142 ; 53 requests before rate limit\n",
+      "Retrieved page 126 of 142 ; 52 requests before rate limit\n",
+      "Retrieved page 127 of 142 ; 51 requests before rate limit\n",
+      "Retrieved page 128 of 142 ; 50 requests before rate limit\n",
+      "Retrieved page 129 of 142 ; 49 requests before rate limit\n",
+      "Retrieved page 130 of 142 ; 48 requests before rate limit\n",
+      "Retrieved page 131 of 142 ; 47 requests before rate limit\n",
+      "Retrieved page 132 of 142 ; 46 requests before rate limit\n",
+      "Retrieved page 133 of 142 ; 45 requests before rate limit\n",
+      "Retrieved page 134 of 142 ; 44 requests before rate limit\n",
+      "Retrieved page 135 of 142 ; 43 requests before rate limit\n",
+      "Retrieved page 136 of 142 ; 42 requests before rate limit\n",
+      "Retrieved page 137 of 142 ; 41 requests before rate limit\n",
+      "Retrieved page 138 of 142 ; 40 requests before rate limit\n",
+      "Retrieved page 139 of 142 ; 39 requests before rate limit\n",
+      "Retrieved page 140 of 142 ; 38 requests before rate limit\n",
+      "Retrieved page 141 of 142 ; 37 requests before rate limit\n",
+      "Retrieved page 142 of 142 ; 36 requests before rate limit\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "7081"
+      ]
+     },
+     "execution_count": 129,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "beatles_albums = get_artist_albums('The Beatles', show_progress=True)\n",
+    "len(beatles_albums)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 130,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'barcode': ['7464-48544-2', 'DIDP-076121 2', '[DADC logo]', 'AAD'],\n",
+       " 'catno': 'AK 48544',\n",
+       " 'community': {'have': 46, 'want': 6},\n",
+       " 'country': 'US',\n",
+       " 'format': ['CD', 'Album', 'Remastered'],\n",
+       " 'genre': ['Rock'],\n",
+       " 'id': 1180927,\n",
+       " 'label': ['Sony Music Special Products', 'Star-Club Hamburg', 'DADC'],\n",
+       " 'resource_url': 'https://api.discogs.com/masters/1180927',\n",
+       " 'style': ['Rock & Roll'],\n",
+       " 'thumb': 'https://img.discogs.com/eStw6Cr2L3xHUD8Wwmw2n-nuu5k=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-1436372-1355136570-4485.jpeg.jpg',\n",
+       " 'title': 'The Beatles - Live! At The Star-Club In Hamburg, Germany; 1962 (Vol. 1)',\n",
+       " 'type': 'master',\n",
+       " 'uri': '/The-Beatles-Live-At-The-Star-Club-In-Hamburg-Germany-1962-Vol-1/master/1180927',\n",
+       " 'year': '1991'}"
+      ]
+     },
+     "execution_count": 130,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "beatles_albums[0]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 133,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style>\n",
+       "    .dataframe thead tr:only-child th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: left;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>id</th>\n",
+       "      <th>resource_url</th>\n",
+       "      <th>title</th>\n",
+       "      <th>year</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>24047</td>\n",
+       "      <td>https://api.discogs.com/masters/24047</td>\n",
+       "      <td>Abbey Road</td>\n",
+       "      <td>1969</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>1060866</td>\n",
+       "      <td>https://api.discogs.com/masters/1060866</td>\n",
+       "      <td>Live! At The Star Club, Hamburg, Germany 1962 ...</td>\n",
+       "      <td>1985</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>45895</td>\n",
+       "      <td>https://api.discogs.com/masters/45895</td>\n",
+       "      <td>Help!</td>\n",
+       "      <td>1965</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>45362</td>\n",
+       "      <td>https://api.discogs.com/masters/45362</td>\n",
+       "      <td>Please Please Me</td>\n",
+       "      <td>1963</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>54585</td>\n",
+       "      <td>https://api.discogs.com/masters/54585</td>\n",
+       "      <td>Rock 'N' Roll Music</td>\n",
+       "      <td>1976</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>5</th>\n",
+       "      <td>24003</td>\n",
+       "      <td>https://api.discogs.com/masters/24003</td>\n",
+       "      <td>A Hard Day's Night</td>\n",
+       "      <td>1964</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>6</th>\n",
+       "      <td>45729</td>\n",
+       "      <td>https://api.discogs.com/masters/45729</td>\n",
+       "      <td>With The Beatles</td>\n",
+       "      <td>1963</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7</th>\n",
+       "      <td>347141</td>\n",
+       "      <td>https://api.discogs.com/masters/347141</td>\n",
+       "      <td>Sgt. Pepper's Lonely Hearts Club Band</td>\n",
+       "      <td>1967</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8</th>\n",
+       "      <td>54829</td>\n",
+       "      <td>https://api.discogs.com/masters/54829</td>\n",
+       "      <td>The Beatles At The Hollywood Bowl</td>\n",
+       "      <td>1977</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9</th>\n",
+       "      <td>45799</td>\n",
+       "      <td>https://api.discogs.com/masters/45799</td>\n",
+       "      <td>Beatles For Sale</td>\n",
+       "      <td>1964</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>10</th>\n",
+       "      <td>23934</td>\n",
+       "      <td>https://api.discogs.com/masters/23934</td>\n",
+       "      <td>Sgt. Pepper's Lonely Hearts Club Band</td>\n",
+       "      <td>1967</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>11</th>\n",
+       "      <td>31249</td>\n",
+       "      <td>https://api.discogs.com/masters/31249</td>\n",
+       "      <td>A Collection Of Beatles Oldies</td>\n",
+       "      <td>1966</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>12</th>\n",
+       "      <td>45526</td>\n",
+       "      <td>https://api.discogs.com/masters/45526</td>\n",
+       "      <td>Rubber Soul</td>\n",
+       "      <td>1965</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>13</th>\n",
+       "      <td>23881</td>\n",
+       "      <td>https://api.discogs.com/masters/23881</td>\n",
+       "      <td>1962-1966</td>\n",
+       "      <td>1973</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>14</th>\n",
+       "      <td>347141</td>\n",
+       "      <td>https://api.discogs.com/masters/347141</td>\n",
+       "      <td>Sgt. Pepper's Lonely Hearts Club Band</td>\n",
+       "      <td>1967</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>15</th>\n",
+       "      <td>54829</td>\n",
+       "      <td>https://api.discogs.com/masters/54829</td>\n",
+       "      <td>The Beatles At The Hollywood Bowl</td>\n",
+       "      <td>1977</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>16</th>\n",
+       "      <td>45799</td>\n",
+       "      <td>https://api.discogs.com/masters/45799</td>\n",
+       "      <td>Beatles For Sale</td>\n",
+       "      <td>1964</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>17</th>\n",
+       "      <td>23934</td>\n",
+       "      <td>https://api.discogs.com/masters/23934</td>\n",
+       "      <td>Sgt. Pepper's Lonely Hearts Club Band</td>\n",
+       "      <td>1967</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>18</th>\n",
+       "      <td>24212</td>\n",
+       "      <td>https://api.discogs.com/masters/24212</td>\n",
+       "      <td>Let It Be</td>\n",
+       "      <td>1970</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>19</th>\n",
+       "      <td>46402</td>\n",
+       "      <td>https://api.discogs.com/masters/46402</td>\n",
+       "      <td>The Beatles</td>\n",
+       "      <td>1968</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "         id                             resource_url  \\\n",
+       "0     24047    https://api.discogs.com/masters/24047   \n",
+       "1   1060866  https://api.discogs.com/masters/1060866   \n",
+       "2     45895    https://api.discogs.com/masters/45895   \n",
+       "3     45362    https://api.discogs.com/masters/45362   \n",
+       "4     54585    https://api.discogs.com/masters/54585   \n",
+       "5     24003    https://api.discogs.com/masters/24003   \n",
+       "6     45729    https://api.discogs.com/masters/45729   \n",
+       "7    347141   https://api.discogs.com/masters/347141   \n",
+       "8     54829    https://api.discogs.com/masters/54829   \n",
+       "9     45799    https://api.discogs.com/masters/45799   \n",
+       "10    23934    https://api.discogs.com/masters/23934   \n",
+       "11    31249    https://api.discogs.com/masters/31249   \n",
+       "12    45526    https://api.discogs.com/masters/45526   \n",
+       "13    23881    https://api.discogs.com/masters/23881   \n",
+       "14   347141   https://api.discogs.com/masters/347141   \n",
+       "15    54829    https://api.discogs.com/masters/54829   \n",
+       "16    45799    https://api.discogs.com/masters/45799   \n",
+       "17    23934    https://api.discogs.com/masters/23934   \n",
+       "18    24212    https://api.discogs.com/masters/24212   \n",
+       "19    46402    https://api.discogs.com/masters/46402   \n",
+       "\n",
+       "                                                title  year  \n",
+       "0                                          Abbey Road  1969  \n",
+       "1   Live! At The Star Club, Hamburg, Germany 1962 ...  1985  \n",
+       "2                                               Help!  1965  \n",
+       "3                                    Please Please Me  1963  \n",
+       "4                                 Rock 'N' Roll Music  1976  \n",
+       "5                                  A Hard Day's Night  1964  \n",
+       "6                                    With The Beatles  1963  \n",
+       "7               Sgt. Pepper's Lonely Hearts Club Band  1967  \n",
+       "8                   The Beatles At The Hollywood Bowl  1977  \n",
+       "9                                    Beatles For Sale  1964  \n",
+       "10              Sgt. Pepper's Lonely Hearts Club Band  1967  \n",
+       "11                     A Collection Of Beatles Oldies  1966  \n",
+       "12                                        Rubber Soul  1965  \n",
+       "13                                          1962-1966  1973  \n",
+       "14              Sgt. Pepper's Lonely Hearts Club Band  1967  \n",
+       "15                  The Beatles At The Hollywood Bowl  1977  \n",
+       "16                                   Beatles For Sale  1964  \n",
+       "17              Sgt. Pepper's Lonely Hearts Club Band  1967  \n",
+       "18                                          Let It Be  1970  \n",
+       "19                                        The Beatles  1968  "
+      ]
+     },
+     "execution_count": 133,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "beatles_df = pd.DataFrame([{'id': a['id'], 'year': a.get('year'), \n",
+    "                            'title': a['title'][14:],\n",
+    "                            'resource_url': a['resource_url']}\n",
+    "              for a in beatles_albums\n",
+    "              if 'year' in a\n",
+    "              if a['country'] == 'UK'\n",
+    "              if a['title'].startswith('The Beatles - ')\n",
+    "              if a['type'] == 'master'])\n",
+    "beatles_df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 134,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[(\"Sgt. Pepper's Lonely Hearts Club Band\", 4),\n",
+       " ('The Beatles At The Hollywood Bowl', 2),\n",
+       " ('Beatles For Sale', 2),\n",
+       " ('1962-1966', 1),\n",
+       " (\"Rock 'N' Roll Music\", 1)]"
+      ]
+     },
+     "execution_count": 134,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "collections.Counter(beatles_df['title']).most_common(5)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 135,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "dict_keys(['year', 'images', 'videos', 'artists', 'num_for_sale', 'uri', 'title', 'resource_url', 'genres', 'versions_url', 'id', 'main_release_url', 'main_release', 'tracklist', 'data_quality', 'lowest_price', 'notes', 'styles'])"
+      ]
+     },
+     "execution_count": 135,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "abbey_road = get_by_url('https://api.discogs.com/masters/24047')\n",
+    "abbey_road.keys()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 136,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[('Come Together', 'A1'),\n",
+       " ('Something', 'A2'),\n",
+       " (\"Maxwell's Silver Hammer\", 'A3'),\n",
+       " ('Oh! Darling', 'A4'),\n",
+       " (\"Octopus's Garden\", 'A5'),\n",
+       " (\"I Want You (She's So Heavy)\", 'A6'),\n",
+       " ('Here Comes The Sun', 'B1'),\n",
+       " ('Because', 'B2'),\n",
+       " ('You Never Give Me Your Money', 'B3'),\n",
+       " ('Sun King', 'B4'),\n",
+       " ('Mean Mr. Mustard', 'B5'),\n",
+       " ('Polythene Pam', 'B6'),\n",
+       " ('She Came In Through The Bathroom Window', 'B7'),\n",
+       " ('Golden Slumbers', 'B8'),\n",
+       " ('Carry That Weight', 'B9'),\n",
+       " ('The End', 'B10'),\n",
+       " ('Her Majesty', 'B11')]"
+      ]
+     },
+     "execution_count": 136,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "[(t['title'], t['position']) for t in abbey_road['tracklist']]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 137,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'https://api.discogs.com/releases/2498807'"
+      ]
+     },
+     "execution_count": 137,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "abbey_road['main_release_url']"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 139,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Retrieved page 1 of 2 ; 59 requests before rate limit\n",
+      "Retrieved page 2 of 2 ; 58 requests before rate limit\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "[{'barcode': [],\n",
+       "  'catno': '3C 006 04266',\n",
+       "  'community': {'have': 10, 'want': 24},\n",
+       "  'country': 'Italy',\n",
+       "  'format': ['Vinyl', '7\"', 'Reissue'],\n",
+       "  'genre': ['Rock', 'Pop'],\n",
+       "  'id': 1833079,\n",
+       "  'label': ['Apple Records', 'The Greatest Story'],\n",
+       "  'resource_url': 'https://api.discogs.com/releases/1833079',\n",
+       "  'style': ['Pop Rock'],\n",
+       "  'thumb': 'https://img.discogs.com/9CQznpENauUYZkwi4dp9-ZG2oR4=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-1833079-1475199701-3047.jpeg.jpg',\n",
+       "  'title': 'The Beatles - Come Together',\n",
+       "  'type': 'release',\n",
+       "  'uri': '/Beatles-Come-Together/release/1833079',\n",
+       "  'year': '1976'},\n",
+       " {'barcode': [],\n",
+       "  'catno': '8E 006 40 031 M',\n",
+       "  'community': {'have': 22, 'want': 28},\n",
+       "  'country': 'Portugal',\n",
+       "  'format': ['Vinyl', '7\"', 'Single'],\n",
+       "  'genre': ['Rock'],\n",
+       "  'id': 2753401,\n",
+       "  'label': ['Parlophone'],\n",
+       "  'resource_url': 'https://api.discogs.com/releases/2753401',\n",
+       "  'style': ['Pop Rock'],\n",
+       "  'thumb': 'https://img.discogs.com/ilMWcd904UBQ6GRnFYkh6d7dJfs=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-2753401-1299504446.jpeg.jpg',\n",
+       "  'title': 'The Beatles - Come Together',\n",
+       "  'type': 'release',\n",
+       "  'uri': '/Beatles-Come-Together/release/2753401',\n",
+       "  'year': '1969'},\n",
+       " {'barcode': [],\n",
+       "  'catno': 'TPC 1027',\n",
+       "  'community': {'have': 0, 'want': 5},\n",
+       "  'country': 'Malaysia',\n",
+       "  'format': ['Vinyl', '7\"', '45 RPM', 'EP', 'Unofficial Release'],\n",
+       "  'genre': ['Rock'],\n",
+       "  'id': 7424794,\n",
+       "  'label': ['Gloria Record'],\n",
+       "  'resource_url': 'https://api.discogs.com/releases/7424794',\n",
+       "  'style': ['Pop Rock'],\n",
+       "  'thumb': 'https://img.discogs.com/sARQ1ACdptpkekSccgShXDyUtdo=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-7424794-1441869267-5122.jpeg.jpg',\n",
+       "  'title': 'The Beatles - Come Together',\n",
+       "  'type': 'release',\n",
+       "  'uri': '/The-Beatles-Come-Together/release/7424794'},\n",
+       " {'barcode': ['04266 M/A',\n",
+       "   '04266 M/B',\n",
+       "   '04266-M-A - 6-10-69 - I',\n",
+       "   '04266-M-B - 6-10-69 - I',\n",
+       "   'BIEM'],\n",
+       "  'catno': '3C 006-04266 M',\n",
+       "  'community': {'have': 0, 'want': 0},\n",
+       "  'country': 'Italy',\n",
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+       "  'community': {'have': 6, 'want': 8},\n",
+       "  'country': 'Iran',\n",
+       "  'format': ['Vinyl', '7\"', '45 RPM', 'EP', 'Unofficial Release', 'Mono'],\n",
+       "  'genre': ['Rock'],\n",
+       "  'id': 2958127,\n",
+       "  'label': ['Top 4'],\n",
+       "  'resource_url': 'https://api.discogs.com/releases/2958127',\n",
+       "  'style': ['Pop Rock'],\n",
+       "  'thumb': 'https://img.discogs.com/U3vQo3om13lj8m07y9g684rAuWA=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-2958127-1309128541.jpeg.jpg',\n",
+       "  'title': 'The Beatles / The Guess Who / Steam - Something / Come Together',\n",
+       "  'type': 'release',\n",
+       "  'uri': '/The-Beatles-The-Guess-Who-Steam-Something-Come-Together/release/2958127'},\n",
+       " {'barcode': ['HDM-104-A', 'HDM-104-B'],\n",
+       "  'catno': 'HDM-104',\n",
+       "  'community': {'have': 0, 'want': 7},\n",
+       "  'country': 'Thailand',\n",
+       "  'format': ['Vinyl', '7\"', '33 ⅓ RPM', 'EP'],\n",
+       "  'genre': ['Rock', 'Pop'],\n",
+       "  'id': 8263522,\n",
+       "  'label': ['Handy Mate'],\n",
+       "  'resource_url': 'https://api.discogs.com/releases/8263522',\n",
+       "  'style': ['Beat'],\n",
+       "  'thumb': 'https://img.discogs.com/0HnuhfJEcuazoTpJ4EMQZ3TX1hI=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-8263522-1458224027-5839.jpeg.jpg',\n",
+       "  'title': 'The Beatles, Zager & Evans, Motherlode (2) - Come Together / Something',\n",
+       "  'type': 'release',\n",
+       "  'uri': '/The-Beatles-Zager-Evans-Motherlode-Come-Together-Something/release/8263522',\n",
+       "  'year': '1969'},\n",
+       " {'barcode': [],\n",
+       "  'catno': '4AP.1823',\n",
+       "  'community': {'have': 0, 'want': 5},\n",
+       "  'country': 'Venezuela',\n",
+       "  'format': ['Vinyl', '7\"', '45 RPM', 'Single'],\n",
+       "  'genre': ['Rock'],\n",
+       "  'id': 5424120,\n",
+       "  'label': ['Apple Records', 'Corporacion Los Ruices'],\n",
+       "  'resource_url': 'https://api.discogs.com/releases/5424120',\n",
+       "  'style': [],\n",
+       "  'thumb': 'https://img.discogs.com/CykIwRF1GyLK_7yAhA9Tr9909ww=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-5424120-1500811502-7827.jpeg.jpg',\n",
+       "  'title': 'The Beatles - Come Together (Juntense) / Oh Darling',\n",
+       "  'type': 'release',\n",
+       "  'uri': '/Beatles-Come-Together-Juntense-Oh-Darling/release/5424120',\n",
+       "  'year': '1973'},\n",
+       " {'barcode': [],\n",
+       "  'catno': 'none',\n",
+       "  'community': {'have': 0, 'want': 0},\n",
+       "  'country': 'Brazil',\n",
+       "  'format': ['File', 'MP3', 'Unofficial Release'],\n",
+       "  'genre': ['Electronic'],\n",
+       "  'id': 4942219,\n",
+       "  'label': ['Not On Label (The Beatles)'],\n",
+       "  'resource_url': 'https://api.discogs.com/releases/4942219',\n",
+       "  'style': ['Tech House', 'House'],\n",
+       "  'thumb': '',\n",
+       "  'title': 'The Beatles - Come Together (Lisboa & Luthier Remix)',\n",
+       "  'type': 'release',\n",
+       "  'uri': '/Beatles-Come-Together-Lisboa-Luthier-Remix/release/4942219',\n",
+       "  'year': '2011'},\n",
+       " {'barcode': [],\n",
+       "  'catno': 'fab 3',\n",
+       "  'community': {'have': 4, 'want': 0},\n",
+       "  'country': 'UK',\n",
+       "  'format': ['CD', 'Compilation', 'Unofficial Release'],\n",
+       "  'genre': ['Rock', 'Pop'],\n",
+       "  'id': 8687684,\n",
+       "  'label': ['Odeon'],\n",
+       "  'resource_url': 'https://api.discogs.com/releases/8687684',\n",
+       "  'style': [],\n",
+       "  'thumb': 'https://img.discogs.com/NSOKGehBa4JVPZt-U2PnRBKDtZk=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-8687684-1466670930-9895.jpeg.jpg',\n",
+       "  'title': \"The Beatles - Come Together (Beatles In The '90s)\",\n",
+       "  'type': 'release',\n",
+       "  'uri': '/The-Beatles-Come-Together-Beatles-In-The-90s/release/8687684',\n",
+       "  'year': '1996'},\n",
+       " {'barcode': [],\n",
+       "  'catno': 'FAB 3',\n",
+       "  'community': {'have': 21, 'want': 1},\n",
+       "  'country': 'Japan',\n",
+       "  'format': ['CD', 'Compilation', 'Unofficial Release'],\n",
+       "  'genre': ['Rock', 'Pop'],\n",
+       "  'id': 4094798,\n",
+       "  'label': ['Fab'],\n",
+       "  'resource_url': 'https://api.discogs.com/releases/4094798',\n",
+       "  'style': [],\n",
+       "  'thumb': 'https://img.discogs.com/rZF2U3nsinYbyxRSjN_iZ5iBQFE=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-4094798-1355060332-5986.jpeg.jpg',\n",
+       "  'title': \"The Beatles - Come Together (Beatles In The '90s)\",\n",
+       "  'type': 'release',\n",
+       "  'uri': '/Beatles-Come-Together-Beatles-In-The-90s/release/4094798',\n",
+       "  'year': '1996'}]"
+      ]
+     },
+     "execution_count": 139,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "come_together_search = discogs_search({'artist': 'The Beatles', 'title': 'Come Together'}, show_progress=True)\n",
+    "come_together_search"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 141,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[{'barcode': ['7YCE.21369', '7YCE.21370', '7YCE 21369-1U', '7YCE 21370-1U'],\n",
+       "  'catno': 'R 5814',\n",
+       "  'community': {'have': 3970, 'want': 1789},\n",
+       "  'country': 'UK',\n",
+       "  'format': ['Vinyl', '7\"', 'Single'],\n",
+       "  'genre': ['Rock'],\n",
+       "  'id': 54558,\n",
+       "  'label': ['Apple Records', 'Northern Songs', 'Harrisongs'],\n",
+       "  'resource_url': 'https://api.discogs.com/masters/54558',\n",
+       "  'style': ['Pop Rock'],\n",
+       "  'thumb': 'https://img.discogs.com/lNA75bhNCWcBY42-g-Mf0zoAYPs=/fit-in/150x150/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-513427-1278590203.jpeg.jpg',\n",
+       "  'title': 'The Beatles - Something / Come Together',\n",
+       "  'type': 'master',\n",
+       "  'uri': '/The-Beatles-Something-Come-Together/master/54558',\n",
+       "  'year': '1969'}]"
+      ]
+     },
+     "execution_count": 141,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "[t for t in come_together_search\n",
+    "if t['country'] == 'UK'\n",
+    "if t['type'] == 'master']"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 142,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "<http.client.HTTPMessage at 0x7f690f1cc1d0>"
+      ]
+     },
+     "execution_count": 142,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "url = 'https://api.discogs.com/releases/2498807'\n",
+    "headers = {'Authorization': 'Discogs token=' + config['discogs']['token']}\n",
+    "releases = []\n",
+    "request = urllib.request.Request(url, headers=headers, method='GET')\n",
+    "response = urllib.request.urlopen(request)\n",
+    "response.info()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 147,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "int"
+      ]
+     },
+     "execution_count": 147,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "type(int(response.info()['X-Discogs-Ratelimit-Remaining']))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'rating': {'average': 4.2, 'count': 20}, 'release_id': 54558}"
+      ]
+     },
+     "execution_count": 15,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "url = 'https://api.discogs.com/releases/54558/rating'\n",
+    "headers = {'Authorization': 'Discogs token=' + config['discogs']['token']}\n",
+    "releases = []\n",
+    "request = urllib.request.Request(url, headers=headers, method='GET')\n",
+    "r = urllib.request.urlopen(request)\n",
+    "response = json.loads(r.read().decode('utf-8'))\n",
+    "response"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
    "outputs": [],
    "source": []
   }
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.2+"
+   "version": "3.5.3"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 0
+ "nbformat_minor": 1
 }