Pull release and track info from Musicbrainz

musicbrainz.py

import sys
import os
import requests
import json
import pprint
print(sys.argv)

if len(sys.argv) > 1:
    release_id = sys.argv[1]
else:
    release_id = 'b9a51ddb-7f4f-427e-a1f8-cb153101937d'
    release_id = '8156c33f-e46c-4348-a41b-40bea6d7793e'
    release_id = '723f4d97-d88a-4d76-a323-f4c951e147fb' # Kind of Blue
    #release_id = '92b01866-1815-4d8e-91b3-700d11719bbb' # berliner centenary


def uniql(l):
    outl = []
    for i in l:
        if i not in outl:
            outl.append(i)
    return outl


def unsort(st):

    l = st.split(', ')
    l.reverse()
    return " ".join(l)


recs_to_get = 100
offset = 0

recplaces = {}
recplayers = {}

while recs_to_get >= 100:
    u = 'https://musicbrainz.org/ws/2/recording?release='+release_id + \
        '&inc=artist-credits+area-rels+place-rels+artist-rels&fmt=json&limit=100&offset=%d' % (
            offset)
    print(u)
    r = requests.get(u)

    recordings = r.json()
    recs_to_get = len(recordings['recordings'])
    print(recs_to_get, 'recordings')

    for rec in recordings['recordings']:
        places = []
        players = []
        for rel in rec['relations']:
            if 'place' in rel:
                #records[rec['id']] = "%s %s %s (%s) [%s-%s]" % (rec['title'], rel['type'],rel['place']['name'],rel['place']['area']['name'], rel['begin'], rel['end'])
                places.append("%s %s (%s) [%s-%s]" % (rel['type'], rel['place']['name'],rel['place']['area']['name'], rel['begin'], rel['end']))
            elif rel['type'] == 'instrument':

                ins = ", ".join(rel['attributes'])
                art = unsort(rel['artist']['sort-name'])
                players.append("%s [%s]" % (art, ins))
                #venues.append(rec['title'])
            elif rel['type'] == 'work':
                print(rel)
                pass #print(rel)
        recplaces[rec['id']] = list(dict.fromkeys(places))
        recplayers[rec['id']] = list(dict.fromkeys(players))
    offset += 100

print('places', len(recplaces))

u = 'https://musicbrainz.org/ws/2/release/'+release_id + \
    '?inc=recordings%2Bartist-credits%2Bwork-rels%2Bwork-level-rels%2Brecording-level-rels%2Brelease-group-level-rels%2Bartist-rels&fmt=json'
print(u)
r = requests.get(u)
release = r.json()
all_artists = [unsort(a['artist']['sort-name']) +
               ' (' + a['artist']['disambiguation'] + ')' for a in release['artist-credit']]
album_artists = ", ".join([unsort(a['artist']['sort-name']) + ' (' + a['artist']
                          ['disambiguation'] + ')' for a in release['artist-credit']])

for m in release['media']:
    all_artists = []
    all_places = []
    print(m['position'])
    for t in m['tracks']:
        ttitle = t['title']
        wtitle = ''
        print(t)
        for rel in t['recording']['relations']:
            if 'place' in rel:
                #records[rec['id']] = "%s %s %s (%s) [%s-%s]" % (rec['title'], rel['type'],rel['place']['name'],rel['place']['area']['name'], rel['begin'], rel['end'])
                places.append("%s %s (%s) [%s-%s]" % (rel['type'], rel['place']['name'],rel['place']['area']['name'], rel['begin'], rel['end']))
            elif rel['type'] == 'instrument':

                ins = ", ".join(rel['attributes'])
                art = unsort(rel['artist']['sort-name'])
                players.append("%s [%s]" % (art, ins))
                #venues.append(rec['title'])
            elif rel['target-type'] == 'work':
                wtitle = '['+rel['work']['title']+']'
                pass #print(rel)
        print(t['number'], ttitle,wtitle )

        recording_artists = [unsort(a['artist']['sort-name']) + ' (' + a['artist']
                             ['disambiguation'] + ')' for a in t['recording']['artist-credit']] + [a['name'] for a in t['artist-credit']]
        composers = [unsort(a['artist']['sort-name']) + ' (' + a['artist']
                     ['disambiguation'] + ')' for a in t['artist-credit']]

        all_artists = all_artists + composers + \
            recording_artists + recplayers[t['recording']['id']]
        print_track_artists = [unsort(a['artist']['sort-name']) for a in t['recording']
                               ['artist-credit']] + [unsort(a['artist']['sort-name']) for a in t['artist-credit']]

        print(", ".join(print_track_artists))
        
        if t['recording']['id'] in recplaces and recplaces[t['recording']['id']]:
            rels = recplaces[t['recording']['id']]
            print(rels[0])
            all_places += rels
    print("\n" + ", ".join(uniql(all_places)).replace(
        " ()", ''))
    print(", ".join(uniql(all_artists)).replace(
        " ()", '') + "\n")