======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '116'
                                          'artist'  'Goran Bregović'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  'Tale II (Adagio poco febrile)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '138.417'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '[non-album tracks]'
'TBPM' (BPM (beats per minute))                     '138.417'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TIT2' (Title/songname/content description)         'Tale II (Adagio poco febrile)'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '116000'
'TPE1' (Lead performer(s)/Soloist(s))               'Goran Bregović'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'TSOP' (Performer sort order)                       'Bregović, Goran'
'TXXX:Artists'                                      'Goran Bregović'
'TXXX:MusicBrainz Artist Id'                        '883ece23-2779-4091-b527-62eb07ee79d4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.62 dB'
'TXXX:replaygain_track_peak'                        '0.627483'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'822c2a81-add7-46fa-bc03-f0652a2f185f')

========================== row from database ==========================
                                              'id'  789816
                                            'path'  /data/Music/Bulk/00localcharacter/Balkan/Goran Bregovic - Tales and Songs from Weddings and Funerals/tale_ıı(adagio_poco_febrile).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  116
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  1866572
                                           'mtime'  1620528364
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Balkan Bregovic Tales and Songs from Weddings and Funerals tale_ıı(adagio_poco_febrile) loc style gypsy balkan klezmer;mi brass
                                      'tag_artist'  Goran Bregović
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  Tale II (Adagio poco febrile)
                                             'bpm'  138.417
                                    'search_title'  'adagio':3,4 'febrile':6,7 'ii':2 'poco':5 'tale':1
                                   'search_artist'  'bregovic':2,3 'goran':1
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  'adagio':11 'and':4 'balkan':1 'brass':25 'bregovic':2 'febrile':13,17 'from':6 'funerals':8 'gypsy':20 'klezmer':21,23 'loc':18 'mi':22,24 'poco':12,16 'songs':5 'style':19 'tale':9,14 'tales':3 'weddings':7 'ıı':10 'ııadagio':15
                                    'search_combo'  'adagio':3A,4A,26 'album':12C 'and':19 'balkan':16 'brass':40 'bregovic':9B,10B,17 'febrile':6A,7A,28,32 'from':21 'funerals':23 'goran':8B 'gypsy':35 'ii':2A 'klezmer':36,38 'loc':33 'mi':37,39 'non':11C 'nonalbum':13C 'poco':5A,27,31 'songs':20 'style':34 'tale':1A,24,29 'tales':18 'tracks':14C,15C 'weddings':22 'ıı':25 'ııadagio':30
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'gypsy', 'balkan', 'folk', 'ethnic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528364.0185983  (2021-05-09 04:46:04)
                             'size'  1866572