======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '202'
                                          'artist'  'Borsig'
                                     'text_people'  ''
                                         'release'  'A Tribute to Some Bizarre, Volume 3'
                                           'title'  'Japan Japan'
                                           'quals'  ("['Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'rap', 'hip hop', 'hip-hop', 'new wave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '20'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '92.1'
                                             'key'  '9A'
                                        'acoustid'  'd709d805-2c93-40bd-9940-1a640efad31b'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Tribute to Some Bizarre, Volume 3'
'TBPM' (BPM (beats per minute))                     '92.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Japan Japan'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Borsig'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A Tribute to Some Bizarre'
'TRCK' (Track number/Position in set)               '13/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Borsig, Alexander von'
'TXXX:Acoustid Id'                                  'd709d805-2c93-40bd-9940-1a640efad31b'
'TXXX:Artists'                                      'Borsig'
'TXXX:CATALOGNUMBER'                                'ATTSB 03'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '51edb2d3-abaf-4844-9076-4f5e38878228'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'ecfe97bf-0f7a-4517-acd6-fdb1dc85754d'
'TXXX:MusicBrainz Release Group Id'                 '82185f7d-e429-46a1-9581-6d5f76bf4a38'
'TXXX:MusicBrainz Release Track Id'                 '2d8b90ec-b6b2-3981-9c86-14569d4e132b'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['german', 'rap', 'hip hop', 'hip-hop', 'new wave']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.13 dB'
'TXXX:replaygain_track_peak'                        '0.705930'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'027adb25-d8cc-4918-a271-3d24c4e5717e')

========================== row from database ==========================
                                              'id'  850733
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/A Tribute To Some Bizarre/A Tribute To Some Bizarre Vol. 3 [192k]/13-alexander von borsig-japan.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  202
                                           'genre'  electronic-unsorted
                                        'filesize'  4927837
                                           'mtime'  1620516586
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To To Vol. [192k] 13 alexander von borsig japan electronic unsorted
                                      'tag_artist'  Borsig
                                     'tag_release'  A Tribute to Some Bizarre, Volume 3
                                       'tag_title'  Japan Japan
                                             'bpm'  92.1
                                    'search_title'  'japan':1
                                   'search_artist'  'borsig':1
                                  'search_release'  '3':8 'a':1 'bizarre':5,6 'some':4 'to':3 'tribute':2 'volume':7
                                     'search_rest'  '192k':4,5 'alexander':6 'borsig':8 'electronic':10 'japan':9 'to':1 'unsorted':11 'vol':2,3 'von':7
                                    'search_combo'  '192k':14,15 '3':10C 'a':3C 'alexander':16 'bizarre':7C,8C 'borsig':2B,18 'electronic':20 'japan':1A,19 'some':6C 'to':5C,11 'tribute':4C 'unsorted':21 'vol':12,13 'volume':9C 'von':17
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'rap', 'hip hop', 'hip-hop', 'new wave']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620516586.1362238  (2021-05-09 01:29:46)
                             'size'  4927837