YouTube_Audio_library_extractor/metadata_extracter.py

import subprocess, json

def execute(command):
    return subprocess.check_output(command, shell = True).decode('utf-8')

def getJSON(command):
    return json.loads(execute(command))

SAPISIDHASH = 'CENSORED'
SECURE_3PSID = 'CENSORED'
SECURE_3PAPISID = 'CENSORED'
CHANNEL_ID = 'CENSORED'
ON_BEHALF_OF_USER = 'CENSORED'
# `TAB` can either be `Music` or `Sound effects`
TAB = 'Music'

allTracks = []
nextPageToken = ''
TAB_REQUEST = '' if TAB == 'Music' else ',"filter":{"trackTypeIn":{"values":["CREATOR_MUSIC_TRACK_TYPE_SOUNDEFFECT"]}}'

while True:
    command = f"curl -s 'https://studio.youtube.com/youtubei/v1/creator_music/list_tracks' -H 'Content-Type: application/json' -H 'Authorization: SAPISIDHASH {SAPISIDHASH}' -H 'X-Goog-AuthUser: 0' -H 'Origin: https://studio.youtube.com' -H 'Cookie: __Secure-3PSID={SECURE_3PSID}; __Secure-3PAPISID={SECURE_3PAPISID}'" + ' --data-raw \'{"channelId":"' + CHANNEL_ID + '"' + TAB_REQUEST + ',"pageInfo":{"pageSize":100' + ('' if nextPageToken == '' else f',"pageToken":"{nextPageToken}"') + '},"context":{"client":{"clientName":62,"clientVersion":"1.20230201"},"user":{"onBehalfOfUser":"' + ON_BEHALF_OF_USER + '"}}}\''

    data = getJSON(command)
    allTracks += data['tracks']
    print(len(allTracks))

    pageInfo = data['pageInfo']
    if 'nextPageToken' in pageInfo:
        nextPageToken = pageInfo['nextPageToken']
    else:
        break

fileName = TAB.lower().replace(' ', '_') + '.json'
with open(fileName, 'w') as f:
    json.dump(allTracks, f, indent=4)