======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '176'
                                          'artist'  'The French Pops Collection - VA'
                                     'text_people'  ''
                                         'release'  '60s - 70s Poppy Vocal Stuff'
                                           'title'  'antoine'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '120.830'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '60s - 70s Poppy Vocal Stuff'
'TBPM' (BPM (beats per minute))                     '120.830'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'antoine'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'la troisieme roue de ton velo'
'TPE2' (Band/orchestra/accompaniment)               'The French Pops Collection - VA'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.455448'

========================== row from database ==========================
                                              'id'  1344838
                                            'path'  /data/Music/Bulk/00poprockelectronic/60s Pop/18 - la troisieme roue de ton velo - antoine.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  176
                                           'genre'  
                                        'filesize'  3536057
                                           'mtime'  1674645825
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 18 la troisieme roue de ton velo
                                      'tag_artist'  The French Pops Collection - VA
                                     'tag_release'  60s - 70s Poppy Vocal Stuff
                                       'tag_title'  antoine
                                             'bpm'  120.83
                                    'search_title'  'antoine':1
                                   'search_artist'  'collection':4 'french':2 'pops':3 'the':1 'va':5
                                  'search_release'  '60s':1 '70s':2 'poppy':3 'stuff':5 'vocal':4
                                     'search_rest'  '00poprockelectronic':1 '18':2 'de':6 'la':3 'roue':5 'ton':7 'troisieme':4 'velo':8
                                    'search_combo'  '00poprockelectronic':12 '18':13 '60s':7C '70s':8C 'antoine':1A 'collection':5B 'de':17 'french':3B 'la':14 'poppy':9C 'pops':4B 'roue':16 'stuff':11C 'the':2B 'ton':18 'troisieme':15 'va':6B 'velo':19 'vocal':10C
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674645825.4166603  (2023-01-25 12:23:45)
                             'size'  3536057