_ Git - youtube-dl/blob - youtube_dl/extractor/soundcloud.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import itertools
   5 import re
   6
   7 from .common import (
   8     InfoExtractor,
   9     SearchInfoExtractor
  10 )
  11 from ..compat import (
  12     compat_str,
  13     compat_urlparse,
  14     compat_urllib_parse_urlencode,
  15 )
  16 from ..utils import (
  17     ExtractorError,
  18     int_or_none,
  19     unified_strdate,
  20     update_url_query,
  21 )
  22
  23
  24 class SoundcloudIE(InfoExtractor):
  25     """Information extractor for soundcloud.com
  26        To access the media, the uid of the song and a stream token
  27        must be extracted from the page source and the script must make
  28        a request to media.soundcloud.com/crossdomain.xml. Then
  29        the media can be grabbed by requesting from an url composed
  30        of the stream token and uid
  31      """
  32
  33     _VALID_URL = r'''(?x)^(?:https?://)?
  34                     (?:(?:(?:www\.|m\.)?soundcloud\.com/
  35                             (?!stations/track)
  36                             (?P<uploader>[\w\d-]+)/
  37                             (?!(?:tracks|sets(?:/.+?)?|reposts|likes|spotlight)/?(?:$|[?#]))
  38                             (?P<title>[\w\d-]+)/?
  39                             (?P<token>[^?]+?)?(?:[?].*)?$)
  40                        |(?:api\.soundcloud\.com/tracks/(?P<track_id>\d+)
  41                           (?:/?\?secret_token=(?P<secret_token>[^&]+))?)
  42                        |(?P<player>(?:w|player|p.)\.soundcloud\.com/player/?.*?url=.*)
  43                     )
  44                     '''
  45     IE_NAME = 'soundcloud'
  46     _TESTS = [
  47         {
  48             'url': 'http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy',
  49             'md5': 'ebef0a451b909710ed1d7787dddbf0d7',
  50             'info_dict': {
  51                 'id': '62986583',
  52                 'ext': 'mp3',
  53                 'upload_date': '20121011',
  54                 'description': 'No Downloads untill we record the finished version this weekend, i was too pumped n i had to post it , earl is prolly gonna b hella p.o\'d',
  55                 'uploader': 'E.T. ExTerrestrial Music',
  56                 'title': 'Lostin Powers - She so Heavy (SneakPreview) Adrian Ackers Blueprint 1',
  57                 'duration': 143,
  58                 'license': 'all-rights-reserved',
  59             }
  60         },
  61         # not streamable song
  62         {
  63             'url': 'https://soundcloud.com/the-concept-band/goldrushed-mastered?in=the-concept-band/sets/the-royal-concept-ep',
  64             'info_dict': {
  65                 'id': '47127627',
  66                 'ext': 'mp3',
  67                 'title': 'Goldrushed',
  68                 'description': 'From Stockholm Sweden\r\nPovel / Magnus / Filip / David\r\nwww.theroyalconcept.com',
  69                 'uploader': 'The Royal Concept',
  70                 'upload_date': '20120521',
  71                 'duration': 227,
  72                 'license': 'all-rights-reserved',
  73             },
  74             'params': {
  75                 # rtmp
  76                 'skip_download': True,
  77             },
  78         },
  79         # private link
  80         {
  81             'url': 'https://soundcloud.com/jaimemf/youtube-dl-test-video-a-y-baw/s-8Pjrp',
  82             'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
  83             'info_dict': {
  84                 'id': '123998367',
  85                 'ext': 'mp3',
  86                 'title': 'Youtube - Dl Test Video \'\' Ä↭',
  87                 'uploader': 'jaimeMF',
  88                 'description': 'test chars:  \"\'/\\ä↭',
  89                 'upload_date': '20131209',
  90                 'duration': 9,
  91                 'license': 'all-rights-reserved',
  92             },
  93         },
  94         # private link (alt format)
  95         {
  96             'url': 'https://api.soundcloud.com/tracks/123998367?secret_token=s-8Pjrp',
  97             'md5': 'aa0dd32bfea9b0c5ef4f02aacd080604',
  98             'info_dict': {
  99                 'id': '123998367',
 100                 'ext': 'mp3',
 101                 'title': 'Youtube - Dl Test Video \'\' Ä↭',
 102                 'uploader': 'jaimeMF',
 103                 'description': 'test chars:  \"\'/\\ä↭',
 104                 'upload_date': '20131209',
 105                 'duration': 9,
 106                 'license': 'all-rights-reserved',
 107             },
 108         },
 109         # downloadable song
 110         {
 111             'url': 'https://soundcloud.com/oddsamples/bus-brakes',
 112             'md5': '7624f2351f8a3b2e7cd51522496e7631',
 113             'info_dict': {
 114                 'id': '128590877',
 115                 'ext': 'mp3',
 116                 'title': 'Bus Brakes',
 117                 'description': 'md5:0053ca6396e8d2fd7b7e1595ef12ab66',
 118                 'uploader': 'oddsamples',
 119                 'upload_date': '20140109',
 120                 'duration': 17,
 121                 'license': 'cc-by-sa',
 122             },
 123         },
 124         # private link, downloadable format
 125         {
 126             'url': 'https://soundcloud.com/oriuplift/uponly-238-no-talking-wav/s-AyZUd',
 127             'md5': '64a60b16e617d41d0bef032b7f55441e',
 128             'info_dict': {
 129                 'id': '340344461',
 130                 'ext': 'wav',
 131                 'title': 'Uplifting Only 238 [No Talking] (incl. Alex Feed Guestmix) (Aug 31, 2017) [wav]',
 132                 'description': 'md5:fa20ee0fca76a3d6df8c7e57f3715366',
 133                 'uploader': 'Ori Uplift Music',
 134                 'upload_date': '20170831',
 135                 'duration': 7449,
 136                 'license': 'all-rights-reserved',
 137             },
 138         },
 139     ]
 140
 141     _CLIENT_ID = 'JlZIsxg2hY5WnBgtn3jfS0UYCl0K8DOg'
 142     _IPHONE_CLIENT_ID = '376f225bf427445fc4bfb6b99b72e0bf'
 143
 144     @staticmethod
 145     def _extract_urls(webpage):
 146         return [m.group('url') for m in re.finditer(
 147             r'<iframe[^>]+src=(["\'])(?P<url>(?:https?://)?(?:w\.)?soundcloud\.com/player.+?)\1',
 148             webpage)]
 149
 150     def report_resolve(self, video_id):
 151         """Report information extraction."""
 152         self.to_screen('%s: Resolving id' % video_id)
 153
 154     @classmethod
 155     def _resolv_url(cls, url):
 156         return 'https://api.soundcloud.com/resolve.json?url=' + url + '&client_id=' + cls._CLIENT_ID
 157
 158     def _extract_info_dict(self, info, full_title=None, quiet=False, secret_token=None):
 159         track_id = compat_str(info['id'])
 160         name = full_title or track_id
 161         if quiet:
 162             self.report_extraction(name)
 163         thumbnail = info.get('artwork_url')
 164         if isinstance(thumbnail, compat_str):
 165             thumbnail = thumbnail.replace('-large', '-t500x500')
 166         ext = 'mp3'
 167         result = {
 168             'id': track_id,
 169             'uploader': info.get('user', {}).get('username'),
 170             'upload_date': unified_strdate(info.get('created_at')),
 171             'title': info['title'],
 172             'description': info.get('description'),
 173             'thumbnail': thumbnail,
 174             'duration': int_or_none(info.get('duration'), 1000),
 175             'webpage_url': info.get('permalink_url'),
 176             'license': info.get('license'),
 177         }
 178         formats = []
 179         query = {'client_id': self._CLIENT_ID}
 180         if secret_token is not None:
 181             query['secret_token'] = secret_token
 182         if info.get('downloadable', False):
 183             # We can build a direct link to the song
 184             format_url = update_url_query(
 185                 'https://api.soundcloud.com/tracks/%s/download' % track_id, query)
 186             formats.append({
 187                 'format_id': 'download',
 188                 'ext': info.get('original_format', 'mp3'),
 189                 'url': format_url,
 190                 'vcodec': 'none',
 191                 'preference': 10,
 192             })
 193
 194         # We have to retrieve the url
 195         format_dict = self._download_json(
 196             'https://api.soundcloud.com/i1/tracks/%s/streams' % track_id,
 197             track_id, 'Downloading track url', query=query)
 198
 199         for key, stream_url in format_dict.items():
 200             abr = int_or_none(self._search_regex(
 201                 r'_(\d+)_url', key, 'audio bitrate', default=None))
 202             if key.startswith('http'):
 203                 stream_formats = [{
 204                     'format_id': key,
 205                     'ext': ext,
 206                     'url': stream_url,
 207                 }]
 208             elif key.startswith('rtmp'):
 209                 # The url doesn't have an rtmp app, we have to extract the playpath
 210                 url, path = stream_url.split('mp3:', 1)
 211                 stream_formats = [{
 212                     'format_id': key,
 213                     'url': url,
 214                     'play_path': 'mp3:' + path,
 215                     'ext': 'flv',
 216                 }]
 217             elif key.startswith('hls'):
 218                 stream_formats = self._extract_m3u8_formats(
 219                     stream_url, track_id, 'mp3', entry_protocol='m3u8_native',
 220                     m3u8_id=key, fatal=False)
 221             else:
 222                 continue
 223
 224             for f in stream_formats:
 225                 f['abr'] = abr
 226
 227             formats.extend(stream_formats)
 228
 229         if not formats:
 230             # We fallback to the stream_url in the original info, this
 231             # cannot be always used, sometimes it can give an HTTP 404 error
 232             formats.append({
 233                 'format_id': 'fallback',
 234                 'url': update_url_query(info['stream_url'], query),
 235                 'ext': ext,
 236             })
 237
 238         for f in formats:
 239             f['vcodec'] = 'none'
 240
 241         self._check_formats(formats, track_id)
 242         self._sort_formats(formats)
 243         result['formats'] = formats
 244
 245         return result
 246
 247     def _real_extract(self, url):
 248         mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
 249         if mobj is None:
 250             raise ExtractorError('Invalid URL: %s' % url)
 251
 252         track_id = mobj.group('track_id')
 253
 254         if track_id is not None:
 255             info_json_url = 'https://api.soundcloud.com/tracks/' + track_id + '.json?client_id=' + self._CLIENT_ID
 256             full_title = track_id
 257             token = mobj.group('secret_token')
 258             if token:
 259                 info_json_url += '&secret_token=' + token
 260         elif mobj.group('player'):
 261             query = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
 262             real_url = query['url'][0]
 263             # If the token is in the query of the original url we have to
 264             # manually add it
 265             if 'secret_token' in query:
 266                 real_url += '?secret_token=' + query['secret_token'][0]
 267             return self.url_result(real_url)
 268         else:
 269             # extract uploader (which is in the url)
 270             uploader = mobj.group('uploader')
 271             # extract simple title (uploader + slug of song title)
 272             slug_title = mobj.group('title')
 273             token = mobj.group('token')
 274             full_title = resolve_title = '%s/%s' % (uploader, slug_title)
 275             if token:
 276                 resolve_title += '/%s' % token
 277
 278             self.report_resolve(full_title)
 279
 280             url = 'https://soundcloud.com/%s' % resolve_title
 281             info_json_url = self._resolv_url(url)
 282         info = self._download_json(info_json_url, full_title, 'Downloading info JSON')
 283
 284         return self._extract_info_dict(info, full_title, secret_token=token)
 285
 286
 287 class SoundcloudPlaylistBaseIE(SoundcloudIE):
 288     @staticmethod
 289     def _extract_id(e):
 290         return compat_str(e['id']) if e.get('id') else None
 291
 292     def _extract_track_entries(self, tracks):
 293         return [
 294             self.url_result(
 295                 track['permalink_url'], SoundcloudIE.ie_key(),
 296                 video_id=self._extract_id(track))
 297             for track in tracks if track.get('permalink_url')]
 298
 299
 300 class SoundcloudSetIE(SoundcloudPlaylistBaseIE):
 301     _VALID_URL = r'https?://(?:(?:www|m)\.)?soundcloud\.com/(?P<uploader>[\w\d-]+)/sets/(?P<slug_title>[\w\d-]+)(?:/(?P<token>[^?/]+))?'
 302     IE_NAME = 'soundcloud:set'
 303     _TESTS = [{
 304         'url': 'https://soundcloud.com/the-concept-band/sets/the-royal-concept-ep',
 305         'info_dict': {
 306             'id': '2284613',
 307             'title': 'The Royal Concept EP',
 308         },
 309         'playlist_mincount': 5,
 310     }, {
 311         'url': 'https://soundcloud.com/the-concept-band/sets/the-royal-concept-ep/token',
 312         'only_matching': True,
 313     }]
 314
 315     def _real_extract(self, url):
 316         mobj = re.match(self._VALID_URL, url)
 317
 318         # extract uploader (which is in the url)
 319         uploader = mobj.group('uploader')
 320         # extract simple title (uploader + slug of song title)
 321         slug_title = mobj.group('slug_title')
 322         full_title = '%s/sets/%s' % (uploader, slug_title)
 323         url = 'https://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
 324
 325         token = mobj.group('token')
 326         if token:
 327             full_title += '/' + token
 328             url += '/' + token
 329
 330         self.report_resolve(full_title)
 331
 332         resolv_url = self._resolv_url(url)
 333         info = self._download_json(resolv_url, full_title)
 334
 335         if 'errors' in info:
 336             msgs = (compat_str(err['error_message']) for err in info['errors'])
 337             raise ExtractorError('unable to download video webpage: %s' % ','.join(msgs))
 338
 339         entries = self._extract_track_entries(info['tracks'])
 340
 341         return {
 342             '_type': 'playlist',
 343             'entries': entries,
 344             'id': '%s' % info['id'],
 345             'title': info['title'],
 346         }
 347
 348
 349 class SoundcloudPagedPlaylistBaseIE(SoundcloudPlaylistBaseIE):
 350     _API_BASE = 'https://api.soundcloud.com'
 351     _API_V2_BASE = 'https://api-v2.soundcloud.com'
 352
 353     def _extract_playlist(self, base_url, playlist_id, playlist_title):
 354         COMMON_QUERY = {
 355             'limit': 50,
 356             'client_id': self._CLIENT_ID,
 357             'linked_partitioning': '1',
 358         }
 359
 360         query = COMMON_QUERY.copy()
 361         query['offset'] = 0
 362
 363         next_href = base_url + '?' + compat_urllib_parse_urlencode(query)
 364
 365         entries = []
 366         for i in itertools.count():
 367             response = self._download_json(
 368                 next_href, playlist_id, 'Downloading track page %s' % (i + 1))
 369
 370             collection = response['collection']
 371             if not collection:
 372                 break
 373
 374             def resolve_permalink_url(candidates):
 375                 for cand in candidates:
 376                     if isinstance(cand, dict):
 377                         permalink_url = cand.get('permalink_url')
 378                         entry_id = self._extract_id(cand)
 379                         if permalink_url and permalink_url.startswith('http'):
 380                             return permalink_url, entry_id
 381
 382             for e in collection:
 383                 permalink_url, entry_id = resolve_permalink_url((e, e.get('track'), e.get('playlist')))
 384                 if permalink_url:
 385                     entries.append(self.url_result(permalink_url, video_id=entry_id))
 386
 387             next_href = response.get('next_href')
 388             if not next_href:
 389                 break
 390
 391             parsed_next_href = compat_urlparse.urlparse(response['next_href'])
 392             qs = compat_urlparse.parse_qs(parsed_next_href.query)
 393             qs.update(COMMON_QUERY)
 394             next_href = compat_urlparse.urlunparse(
 395                 parsed_next_href._replace(query=compat_urllib_parse_urlencode(qs, True)))
 396
 397         return {
 398             '_type': 'playlist',
 399             'id': playlist_id,
 400             'title': playlist_title,
 401             'entries': entries,
 402         }
 403
 404
 405 class SoundcloudUserIE(SoundcloudPagedPlaylistBaseIE):
 406     _VALID_URL = r'''(?x)
 407                         https?://
 408                             (?:(?:www|m)\.)?soundcloud\.com/
 409                             (?P<user>[^/]+)
 410                             (?:/
 411                                 (?P<rsrc>tracks|sets|reposts|likes|spotlight)
 412                             )?
 413                             /?(?:[?#].*)?$
 414                     '''
 415     IE_NAME = 'soundcloud:user'
 416     _TESTS = [{
 417         'url': 'https://soundcloud.com/the-akashic-chronicler',
 418         'info_dict': {
 419             'id': '114582580',
 420             'title': 'The Akashic Chronicler (All)',
 421         },
 422         'playlist_mincount': 74,
 423     }, {
 424         'url': 'https://soundcloud.com/the-akashic-chronicler/tracks',
 425         'info_dict': {
 426             'id': '114582580',
 427             'title': 'The Akashic Chronicler (Tracks)',
 428         },
 429         'playlist_mincount': 37,
 430     }, {
 431         'url': 'https://soundcloud.com/the-akashic-chronicler/sets',
 432         'info_dict': {
 433             'id': '114582580',
 434             'title': 'The Akashic Chronicler (Playlists)',
 435         },
 436         'playlist_mincount': 2,
 437     }, {
 438         'url': 'https://soundcloud.com/the-akashic-chronicler/reposts',
 439         'info_dict': {
 440             'id': '114582580',
 441             'title': 'The Akashic Chronicler (Reposts)',
 442         },
 443         'playlist_mincount': 7,
 444     }, {
 445         'url': 'https://soundcloud.com/the-akashic-chronicler/likes',
 446         'info_dict': {
 447             'id': '114582580',
 448             'title': 'The Akashic Chronicler (Likes)',
 449         },
 450         'playlist_mincount': 321,
 451     }, {
 452         'url': 'https://soundcloud.com/grynpyret/spotlight',
 453         'info_dict': {
 454             'id': '7098329',
 455             'title': 'Grynpyret (Spotlight)',
 456         },
 457         'playlist_mincount': 1,
 458     }]
 459
 460     _BASE_URL_MAP = {
 461         'all': '%s/profile/soundcloud:users:%%s' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 462         'tracks': '%s/users/%%s/tracks' % SoundcloudPagedPlaylistBaseIE._API_BASE,
 463         'sets': '%s/users/%%s/playlists' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 464         'reposts': '%s/profile/soundcloud:users:%%s/reposts' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 465         'likes': '%s/users/%%s/likes' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 466         'spotlight': '%s/users/%%s/spotlight' % SoundcloudPagedPlaylistBaseIE._API_V2_BASE,
 467     }
 468
 469     _TITLE_MAP = {
 470         'all': 'All',
 471         'tracks': 'Tracks',
 472         'sets': 'Playlists',
 473         'reposts': 'Reposts',
 474         'likes': 'Likes',
 475         'spotlight': 'Spotlight',
 476     }
 477
 478     def _real_extract(self, url):
 479         mobj = re.match(self._VALID_URL, url)
 480         uploader = mobj.group('user')
 481
 482         url = 'https://soundcloud.com/%s/' % uploader
 483         resolv_url = self._resolv_url(url)
 484         user = self._download_json(
 485             resolv_url, uploader, 'Downloading user info')
 486
 487         resource = mobj.group('rsrc') or 'all'
 488
 489         return self._extract_playlist(
 490             self._BASE_URL_MAP[resource] % user['id'], compat_str(user['id']),
 491             '%s (%s)' % (user['username'], self._TITLE_MAP[resource]))
 492
 493
 494 class SoundcloudTrackStationIE(SoundcloudPagedPlaylistBaseIE):
 495     _VALID_URL = r'https?://(?:(?:www|m)\.)?soundcloud\.com/stations/track/[^/]+/(?P<id>[^/?#&]+)'
 496     IE_NAME = 'soundcloud:trackstation'
 497     _TESTS = [{
 498         'url': 'https://soundcloud.com/stations/track/officialsundial/your-text',
 499         'info_dict': {
 500             'id': '286017854',
 501             'title': 'Track station: your-text',
 502         },
 503         'playlist_mincount': 47,
 504     }]
 505
 506     def _real_extract(self, url):
 507         track_name = self._match_id(url)
 508
 509         webpage = self._download_webpage(url, track_name)
 510
 511         track_id = self._search_regex(
 512             r'soundcloud:track-stations:(\d+)', webpage, 'track id')
 513
 514         return self._extract_playlist(
 515             '%s/stations/soundcloud:track-stations:%s/tracks'
 516             % (self._API_V2_BASE, track_id),
 517             track_id, 'Track station: %s' % track_name)
 518
 519
 520 class SoundcloudPlaylistIE(SoundcloudPlaylistBaseIE):
 521     _VALID_URL = r'https?://api\.soundcloud\.com/playlists/(?P<id>[0-9]+)(?:/?\?secret_token=(?P<token>[^&]+?))?$'
 522     IE_NAME = 'soundcloud:playlist'
 523     _TESTS = [{
 524         'url': 'https://api.soundcloud.com/playlists/4110309',
 525         'info_dict': {
 526             'id': '4110309',
 527             'title': 'TILT Brass - Bowery Poetry Club, August \'03 [Non-Site SCR 02]',
 528             'description': 're:.*?TILT Brass - Bowery Poetry Club',
 529         },
 530         'playlist_count': 6,
 531     }]
 532
 533     def _real_extract(self, url):
 534         mobj = re.match(self._VALID_URL, url)
 535         playlist_id = mobj.group('id')
 536         base_url = '%s//api.soundcloud.com/playlists/%s.json?' % (self.http_scheme(), playlist_id)
 537
 538         data_dict = {
 539             'client_id': self._CLIENT_ID,
 540         }
 541         token = mobj.group('token')
 542
 543         if token:
 544             data_dict['secret_token'] = token
 545
 546         data = compat_urllib_parse_urlencode(data_dict)
 547         data = self._download_json(
 548             base_url + data, playlist_id, 'Downloading playlist')
 549
 550         entries = self._extract_track_entries(data['tracks'])
 551
 552         return {
 553             '_type': 'playlist',
 554             'id': playlist_id,
 555             'title': data.get('title'),
 556             'description': data.get('description'),
 557             'entries': entries,
 558         }
 559
 560
 561 class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
 562     IE_NAME = 'soundcloud:search'
 563     IE_DESC = 'Soundcloud search'
 564     _MAX_RESULTS = float('inf')
 565     _TESTS = [{
 566         'url': 'scsearch15:post-avant jazzcore',
 567         'info_dict': {
 568             'title': 'post-avant jazzcore',
 569         },
 570         'playlist_count': 15,
 571     }]
 572
 573     _SEARCH_KEY = 'scsearch'
 574     _MAX_RESULTS_PER_PAGE = 200
 575     _DEFAULT_RESULTS_PER_PAGE = 50
 576     _API_V2_BASE = 'https://api-v2.soundcloud.com'
 577
 578     def _get_collection(self, endpoint, collection_id, **query):
 579         limit = min(
 580             query.get('limit', self._DEFAULT_RESULTS_PER_PAGE),
 581             self._MAX_RESULTS_PER_PAGE)
 582         query['limit'] = limit
 583         query['client_id'] = self._CLIENT_ID
 584         query['linked_partitioning'] = '1'
 585         query['offset'] = 0
 586         data = compat_urllib_parse_urlencode(query)
 587         next_url = '{0}{1}?{2}'.format(self._API_V2_BASE, endpoint, data)
 588
 589         collected_results = 0
 590
 591         for i in itertools.count(1):
 592             response = self._download_json(
 593                 next_url, collection_id, 'Downloading page {0}'.format(i),
 594                 'Unable to download API page')
 595
 596             collection = response.get('collection', [])
 597             if not collection:
 598                 break
 599
 600             collection = list(filter(bool, collection))
 601             collected_results += len(collection)
 602
 603             for item in collection:
 604                 yield self.url_result(item['uri'], SoundcloudIE.ie_key())
 605
 606             if not collection or collected_results >= limit:
 607                 break
 608
 609             next_url = response.get('next_href')
 610             if not next_url:
 611                 break
 612
 613     def _get_n_results(self, query, n):
 614         tracks = self._get_collection('/search/tracks', query, limit=n, q=query)
 615         return self.playlist_result(tracks, playlist_title=query)