======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '159'
                                          'artist'  'Randy Newman'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Texas girl'
                                           'quals'  ("['Q-HAP-2', 'Q-GRIT-2', 'Q-BUSY-2', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-2', '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'  '09'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '143.7'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '143.7'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Texas girl'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Randy Newman'
'TRCK' (Track number/Position in set)               '09'
'TXXX:MusicMagic Data'                              'AgEBYvR2j7+4x7l9gAEkqSrYlIqCMoAC/lGc2uYrgAHK5KvkheT7jaz8gAHKOoDLisqAAZ+79ummdoABgAHHqRRQ0BeVNpF3gAKAAYyaqtnHjIQzCKwyuZhSgrWENQLunD0HlICP5kiciIYwCRSuzYXJz9+G/IX0h1K2aP/BxBGGi4ABs1UJUOMQnFWgDYACgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'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'                                      '4'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.888559'

========================== row from database ==========================
                                              'id'  1495313
                                            'path'  /data/Music/Other/Pa/All/Randy Newman/Texas girl.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  159
                                           'genre'  ifs-songwriter
                                        'filesize'  3200229
                                           'mtime'  1637330799
                                   'redo_metaread'  0
                                        'rest_str'   Pa All ifs songwriter
                                      'tag_artist'  Randy Newman
                                     'tag_release'  None
                                       'tag_title'  Texas girl
                                             'bpm'  143.7
                                    'search_title'  'girl':2 'texas':1
                                   'search_artist'  'newman':2 'randy':1
                                  'search_release'  
                                     'search_rest'  'all':2 'ifs':3 'pa':1 'songwriter':4
                                    'search_combo'  'all':6 'girl':2A 'ifs':7 'newman':4B 'pa':5 'randy':3B 'songwriter':8 'texas':1A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-2', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330798.574368  (2021-11-19 15:06:38)
                             'size'  3200229