======================== unified (from filesystem) ========================
                                         'bitrate'  '250.475'
                                        'duration'  '248'
                                          'artist'  'Ronski Speed   Stoneface   Terminal'
                                     'text_people'  ''
                                         'release'  'Dream Dance Vol. 38'
                                           'title'  'Drowning Sunlight'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '29'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '138.040'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Dream Dance Vol. 38'
'TBPM' (BPM (beats per minute))                     '138.040'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'a special one'
'TIT2' (Title/songname/content description)         'Drowning Sunlight'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ronski Speed   Stoneface   Terminal'
'TRCK' (Track number/Position in set)               '29'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AQEBCVxkmfqg6qBPgUEo7V1ZkaqCiYFctzyQmmQ9ph4dcLqFgAGv7K0L7fLA2MoOguSAATjogJseh/4wgAHSc/XC/+yzjv9Mvq6Ghw=='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.450485'

========================== row from database ==========================
                                              'id'  1345335
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Ronski Speed__cifs1bd0.mp3
                                         'working'  None
                                         'bitrate'  251
                                    'duration_sec'  248
                                           'genre'  
                                        'filesize'  7770595
                                           'mtime'  1652397976
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Speed__cifs1bd0
                                      'tag_artist'  Ronski Speed   Stoneface   Terminal
                                     'tag_release'  Dream Dance Vol. 38
                                       'tag_title'  Drowning Sunlight
                                             'bpm'  138.04
                                    'search_title'  'drowning':1 'sunlight':2
                                   'search_artist'  'ronski':1 'speed':2 'stoneface':3 'terminal':4
                                  'search_release'  '38':5 'dance':2 'dream':1 'vol':3,4
                                     'search_rest'  '00poprockelectronic':1 'cifs1bd0':8 'files':5,6 'loose':3,4 'speed':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 '38':11C 'cifs1bd0':19 'dance':8C 'dream':7C 'drowning':1A 'files':16,17 'loose':14,15 'ronski':3B 'speed':4B,18 'stoneface':5B 'sunlight':2A 'terminal':6B 'unsorted':13 'vol':9C,10C
                                    'tag_tracknum'  29
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397975.9115844  (2022-05-13 01:26:15)
                             'size'  7770595