======================== unified (from filesystem) ========================
                                         'bitrate'  '184.772'
                                        'duration'  '277'
                                          'artist'  'Bijelo dugme'
                                     'text_people'  ''
                                         'release'  'Ciribiribela'
                                           'title'  'Necu to na brzaka'
                                           '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-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ex yu rock', 'bosnian', 'ex yu', 'balkan', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '9'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '114.285'
                                             'key'  '10A'
                                        'acoustid'  'c4281719-2edb-4fb0-801f-e68833abacf6'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ciribiribela'
'TBPM' (BPM (beats per minute))                     '114.285'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '1988'
'TDRC' (Recording time)                             '2013-04-16'
'TIT2' (Title/songname/content description)         'Necu to na brzaka'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bijelo dugme'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mascom Records'
'TRCK' (Track number/Position in set)               '4/9'
'TSO2'                                              'Bijelo dugme'
'TSOP' (Performer sort order)                       'Bijelo dugme'
'TXXX:Acoustid Id'                                  'c4281719-2edb-4fb0-801f-e68833abacf6'
'TXXX:Artists'                                      'Bijelo dugme'
'TXXX:BARCODE'                                      '8606100311620'
'TXXX:Mp3gain_minmax'                               '000,187'
'TXXX:Mp3gain_undo'                                 '+002,+002,N'
'TXXX:MusicBrainz Album Artist Id'                  '759ed502-d127-4ca0-902f-465efb9e104b'
'TXXX:MusicBrainz Album Id'                         '21fdc7a1-9d24-4756-aa2d-608e8e767aa5'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '759ed502-d127-4ca0-902f-465efb9e104b'
'TXXX:MusicBrainz Release Group Id'                 'ba2169ea-1f74-3406-b7d7-6787c6c95056'
'TXXX:MusicBrainz Release Track Id'                 '915d4838-71bd-4eed-8743-493117d6a3ae'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ex yu rock', 'bosnian', 'ex yu', 'balkan', 'rock']
'TXXX:originalyear'                                 '1988'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.543942'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7c8c55f5-cc9a-4683-9dd6-fcd6f3a9cce0')

========================== row from database ==========================
                                              'id'  1492223
                                            'path'  /data/Music/Bulk/00localcharacter/Bijelo Dugme/Bijelo Dugme - Ciribiribela/Bijelo Dugme - Ciribiribela - 03 - Necu Na Brzaka.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  277
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  6418661
                                           'mtime'  1620528370
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Dugme Dugme Dugme 03 Na Brzaka loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Bijelo dugme
                                     'tag_release'  Ciribiribela
                                       'tag_title'  Necu to na brzaka
                                             'bpm'  114.285
                                    'search_title'  'brzaka':4 'na':3 'necu':1 'to':2
                                   'search_artist'  'bijelo':1 'dugme':2
                                  'search_release'  'ciribiribela':1
                                     'search_rest'  'balkan':8 'brass':13 'brzaka':3 'dugme':1 'gypsy':6 'klezmer':9,11 'loc':4 'mi':10,12 'na':2 'or':7 'style':5
                                    'search_combo'  'balkan':15 'bijelo':5B 'brass':20 'brzaka':4A,10 'ciribiribela':7C 'dugme':6B,8 'gypsy':13 'klezmer':16,18 'loc':11 'mi':17,19 'na':3A,9 'necu':1A 'or':14 'style':12 'to':2A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ex yu rock', 'bosnian', 'ex yu', 'balkan', 'rock']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528369.8159115  (2021-05-09 04:46:09)
                             'size'  6418661