======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '421'
                                          'artist'  'Ian Dury & The Blockheads'
                                     'text_people'  ''
                                         'release'  'Disco Not Disco 1'
                                           'title'  'Spasticus Autisticus (Version)'
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                                      'lastfmtags'  "['new wave', 'punk', 'rock', 'pub rock', 'post-punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '112.758'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
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'COMM:iTunPGAP:eng'                                 '0'
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'COMM:iTunes_CDDB_1:eng'                            'AC12B90B+359649+11+150+33362+57652+89526+121106+146693+179067+210215+224855+254498+285848'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '4'
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'TBPM' (BPM (beats per minute))                     '112.758'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'iTunes v7.0.2'
'TIT2' (Title/songname/content description)         'Spasticus Autisticus (Version)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ian Dury & The Blockheads'
'TRCK' (Track number/Position in set)               '4/11'
'TXXX:Q-HAP'                                        '4'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new wave', 'punk', 'rock', 'pub rock', 'post-punk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
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========================== row from database ==========================
                                              'id'  1299047
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Ellen Allien - Compilations/[2000] Disco Not Disco 1/04 Spasticus Autisticus (Version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  421
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  16866769
                                           'mtime'  1620563612
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Ellen Allien Compilations [2000] 04 electronic we disco or italo
                                      'tag_artist'  Ian Dury & The Blockheads
                                     'tag_release'  Disco Not Disco 1
                                       'tag_title'  Spasticus Autisticus (Version)
                                             'bpm'  112.758
                                    'search_title'  'autisticus':2 'spasticus':1 'version':3,4
                                   'search_artist'  'blockheads':4 'dury':2 'ian':1 'the':3
                                  'search_release'  '1':3 'disco':1 'not':2
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2000':9,10 'allien':7 'beats':5 'compilations':8 'disco':13 'electronic':11 'ellen':6 'harder':4 'house':3 'italo':15 'or':14 'we':12
                                    'search_combo'  '00poprockelectronic':12 '00techno':13 '1':11C '2000':20,21 'allien':18 'autisticus':2A 'beats':16 'blockheads':8B 'compilations':19 'disco':9C,24 'dury':6B 'electronic':22 'ellen':17 'harder':15 'house':14 'ian':5B 'italo':26 'not':10C 'or':25 'spasticus':1A 'the':7B 'version':3A,4A 'we':23
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['new wave', 'punk', 'rock', 'pub rock', 'post-punk']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620563611.537838  (2021-05-09 14:33:31)
                             'size'  16866769