======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '189'
                                          'artist'  'Gino Vannelli'
                                     'text_people'  'Gino Vannelli/Roy Freeland'
                                         'release'  'Black Cars'
                                           'title'  'Black Cars'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['adult contemporary', 'canadian', 'male vocalists', 'jazz', 'pop']"
                                     'discogstags'  "['electronic', 'italo-disco', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '128.904'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:UîÎA\x94ÓþC\x8f¥â!\r\x8a\x18-'  PRIV(owner='WM/WMCollectionID', data=b'U\xee\xceA\x94\xd3\xfeC\x8f\xa5\xe2!\r\x8a\x18-')
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'TALB' (Album/Movie/Show title)                     'Black Cars'
'TBPM' (BPM (beats per minute))                     '128.904'
'TCOM' (Composer)                                   'Gino Vannelli/Roy Freeland'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Black Cars'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '000000189067'
'TPE1' (Lead performer(s)/Soloist(s))               'Gino Vannelli'
'TPE2' (Band/orchestra/accompaniment)               'Gino Vannelli'
'TPUB' (Publisher)                                  'Dreyfus Records'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'italo-disco', 'synth-pop']
'TXXX:lastfmtags'                                   ['adult contemporary', 'canadian', 'male vocalists', 'jazz', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.13 dB'
'TXXX:replaygain_track_peak'                        '0.602961'

========================== row from database ==========================
                                              'id'  1349438
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/130-A Gino Vannelli - Black Cars (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  189
                                           'genre'  electronic-generic or radio
                                        'filesize'  7576902
                                           'mtime'  1637329469
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 130 A (single version) electronic generic or radio
                                      'tag_artist'  Gino Vannelli
                                     'tag_release'  Black Cars
                                       'tag_title'  Black Cars
                                             'bpm'  128.904
                                    'search_title'  'black':1 'cars':2
                                   'search_artist'  'gino':1 'vannelli':2
                                  'search_release'  'black':1 'cars':2
                                     'search_rest'  '00poprockelectronic':1 '130':4 '1985':2 'a':5 'complete':3 'electronic':10 'generic':11 'or':12 'radio':13 'single':6,7 'version':8,9
                                    'search_combo'  '00poprockelectronic':7 '130':10 '1985':8 'a':11 'black':1A,5C 'cars':2A,6C 'complete':9 'electronic':16 'generic':17 'gino':3B 'or':18 'radio':19 'single':12,13 'vannelli':4B 'version':14,15
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['adult contemporary', 'canadian', 'male vocalists', 'jazz', 'pop']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'italo-disco', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1637329468.8547378  (2021-11-19 14:44:28)
                             'size'  7576902