======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '147'
                                          'artist'  'The Tymes'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'So Much In Love'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soul', 'rnb', 'oldies', 'pop', 'philly soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1963'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '142.307'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000180 0000015B 00000C69'
'COMM:iTunNORM:eng'                                 (' 00000180 0000015B 00000C69 00001368 00012CF3 000029E7 00004D82 00004A4A '
 '0001ED6C 0001ED6C')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TBPM' (BPM (beats per minute))                     '142.307'
'TDRC' (Recording time)                             '1963'
'TIT2' (Title/songname/content description)         'So Much In Love'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Tymes'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'rnb', 'oldies', 'pop', 'philly soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.605533'

========================== row from database ==========================
                                              'id'  1290766
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/1963-015 the tymes - so much in love.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  147
                                           'genre'  
                                        'filesize'  4724484
                                           'mtime'  1652397935
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 1963 015 the tymes so much in love
                                      'tag_artist'  The Tymes
                                     'tag_release'  None
                                       'tag_title'  So Much In Love
                                             'bpm'  142.307
                                    'search_title'  'in':3 'love':4 'much':2 'so':1
                                   'search_artist'  'the':1 'tymes':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1963':7 'files':5,6 'in':12 'loose':3,4 'love':13 'much':11 'so':10 'the':8 'tymes':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 '1963':13 'files':11,12 'in':3A,18 'loose':9,10 'love':4A,19 'much':2A,17 'so':1A,16 'the':5B,14 'tymes':6B,15 'unsorted':8
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['soul', 'rnb', 'oldies', 'pop', 'philly soul']
                                        'tag_date'  1963
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397934.8535519  (2022-05-13 01:25:34)
                             'size'  4724484