======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '128'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Jealous'
                                           'quals'  ("['Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-HAP-3', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-1', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '96.3'
                                             'key'  'G#m'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '96.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Jealous'
'TKEY' (Initial key)                                'G#m'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TXXX:MusicMagic Data'                              'AgEBWjwGgyqljo+Kgf93ijJugAGD4YB1DJWfziP0hJ3DDYABheQbH62pgAHg8IABgmaAAcB1Kyr4fIABgAG5swy/7TKAAa2RgAKAAYNcqfOM5YEfFZcmqIABh02FlAp3pgEgmYIg0QKAAYxED5uvaIAB2CiEa4FbhhrIeRUb9eqAAYABtNIJFd9Toyyt7IACgAE='
'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'                                      '1'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.553050'

========================== row from database ==========================
                                              'id'  1495593
                                            'path'  /data/Music/Other/Pa/All/Oldtime/Jealous.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  128
                                           'genre'  prerock-unsorted
                                        'filesize'  2569246
                                           'mtime'  1644756105
                                   'redo_metaread'  0
                                        'rest_str'   Pa All Oldtime prerock unsorted
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  Jealous
                                             'bpm'  96.3
                                    'search_title'  'jealous':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  'all':2 'oldtime':3 'pa':1 'prerock':4 'unsorted':5
                                    'search_combo'  'all':5 'jealous':1A 'oldtime':6 'pa':4 'prerock':7 'unknown':2B,3B 'unsorted':8
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  G#m
                                           'quals'  ['Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-HAP-3', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1644756105.172321  (2022-02-13 13:41:45)
                             'size'  2569246