======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '226'
                                          'artist'  'Jerry Lee Lewis'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I 've got a woman"
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '142.0'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '142.0'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         "I 've got a woman"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jerry Lee Lewis'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBQ5m3iWudwLlrgrjntxndgAGHd40Z9P2p6RKxgNz82oABsgcDTcFlgAGcy7vJgvWkkwjVmYAeC4ABh8uzCPgN2+G4DNIYgAKAAY6QncSy5YQpA2cEJIQzhNGK/vMPpA4xxInu97iGGpAx+8219Z8JtKWpgoHrhhr+KZ5kFkGoVI7yuKD5Pd6putLSY4UMgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.99 dB'
'TXXX:replaygain_track_peak'                        '0.424504'

========================== row from database ==========================
                                              'id'  1495265
                                            'path'  /data/Music/Other/Pa/R & B/Jerry Lee Lewis/I got a woman.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  226
                                           'genre'  rock-unsorted
                                        'filesize'  4536272
                                           'mtime'  1678926201
                                   'redo_metaread'  0
                                        'rest_str'   Pa R & B rock unsorted
                                      'tag_artist'  Jerry Lee Lewis
                                     'tag_release'  None
                                       'tag_title'  I 've got a woman
                                             'bpm'  142.0
                                    'search_title'  'a':5 'got':4 'i':1 've':2,3 'woman':6
                                   'search_artist'  'jerry':1 'lee':2 'lewis':3
                                  'search_release'  
                                     'search_rest'  'b':3 'pa':1 'r':2 'rock':4 'unsorted':5
                                    'search_combo'  'a':5A 'b':12 'got':4A 'i':1A 'jerry':7B 'lee':8B 'lewis':9B 'pa':10 'r':11 'rock':13 'unsorted':14 've':2A,3A 'woman':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678926201.3534071  (2023-03-16 01:23:21)
                             'size'  4536272