======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '326'
                                          'artist'  'Dave Brubeck'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Take five'
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz'
                                             'bpm'  '135.9'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '135.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz'
'TIT2' (Title/songname/content description)         'Take five'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dave Brubeck'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBYro/hCKRpbjXggEmZPjWgAGAS4AC0/6UCO4ZgAEJ5qSTgAHhPrzggAHmK4FBjzaAAZXklD6oboABgAGTw+d073eeMZFYgAKAAZx4lGuj9oIf+p1EwpAUggCAAuE0lF42R4Il1eiGGoAB86+5DpgU3tGGyYSwgAG4aazB3JW6PIABvhUCnujsp7Ko9INQgAE='
'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'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.58 dB'
'TXXX:replaygain_track_peak'                        '0.728825'

========================== row from database ==========================
                                              'id'  1495079
                                            'path'  /data/Music/Other/Pa/Jazz/Dave Brubeck/Take five.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  326
                                           'genre'  prerock-jb-jazz
                                        'filesize'  6540673
                                           'mtime'  1678985387
                                   'redo_metaread'  0
                                        'rest_str'   Pa Jazz prerock jb jazz
                                      'tag_artist'  Dave Brubeck
                                     'tag_release'  None
                                       'tag_title'  Take five
                                             'bpm'  135.9
                                    'search_title'  'five':2 'take':1
                                   'search_artist'  'brubeck':2 'dave':1
                                  'search_release'  
                                     'search_rest'  'jazz':2 'jb':4 'pa':1 'prerock':3
                                    'search_combo'  'brubeck':4B 'dave':3B 'five':2A 'jazz':6 'jb':8 'pa':5 'prerock':7 'take':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678985387.1814656  (2023-03-16 17:49:47)
                             'size'  6540673