======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '160'
                                          'artist'  'Alabama Jug Band'
                                     'text_people'  ''
                                         'release'  'Alabama Jug Band'
                                           'title'  'Jazz it blues'
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-2', 'Q-CHART-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', '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'  '123.3'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Alabama Jug Band'
'TBPM' (BPM (beats per minute))                     '123.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz'
'TIT2' (Title/songname/content description)         'Jazz it blues'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alabama Jug Band'
'TPE2' (Band/orchestra/accompaniment)               'Alabama Jug Band'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AQEBXmAShFuY+6qPg5IRWCdUgAGBWYDpEHyr4i9bhYPsEaSTgAEfnbYKgAH4yppJhTOAAd5NndLV1YABgAHS2BG8+gWpWbehgAKAAQ=='
'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'                                       '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.01 dB'
'TXXX:replaygain_track_peak'                        '0.510505'

========================== row from database ==========================
                                              'id'  1495350
                                            'path'  /data/Music/Other/Pa/Jazz/Alabama Jug Band/Jazz it blues.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  160
                                           'genre'  prerock-jb-jazz
                                        'filesize'  3217894
                                           'mtime'  1678985345
                                   'redo_metaread'  0
                                        'rest_str'   Pa prerock jb jazz
                                      'tag_artist'  Alabama Jug Band
                                     'tag_release'  Alabama Jug Band
                                       'tag_title'  Jazz it blues
                                             'bpm'  123.3
                                    'search_title'  'blues':3 'it':2 'jazz':1
                                   'search_artist'  'alabama':1 'band':3 'jug':2
                                  'search_release'  'alabama':1 'band':3 'jug':2
                                     'search_rest'  'jazz':4 'jb':3 'pa':1 'prerock':2
                                    'search_combo'  'alabama':4B,7C 'band':6B,9C 'blues':3A 'it':2A 'jazz':1A,13 'jb':12 'jug':5B,8C 'pa':10 'prerock':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-2', 'Q-CHART-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', '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'  1678985344.8915894  (2023-03-16 17:49:04)
                             'size'  3217894