======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '86'
                                          'artist'  'Emir Kusturica & The No Smoking Orchestra'
                                     'text_people'  ''
                                         'release'  'Chat Noir Chat Blanc'
                                           'title'  'Bulgarian Dance'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'gypsy', 'balkan', 'folk', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '19'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '124.5'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:page 1/8'                                     type PictureType.COVER_FRONT (Cover (front)) b'page 1/8'
                                     
'TALB' (Album/Movie/Show title)                     'Chat Noir Chat Blanc'
'TBPM' (BPM (beats per minute))                     '124.5'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Bulgarian Dance'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Emir Kusturica & The No Smoking Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Emir Kusturica & The No Smoking Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Barclay'
'TRCK' (Track number/Position in set)               '17/19'
'TSO2'                                              'Kusturica, Emir & No Smoking Orchestra, The'
'TSOP' (Performer sort order)                       'Kusturica, Emir & No Smoking Orchestra, The'
'TSRC' (ISRC (international standard recording code))  'FRZ019870080'
'TXXX:ASIN'                                         'B000023Z3Q'
'TXXX:Artists'                                      'Emir Kusturica & The No Smoking Orchestra'
'TXXX:BARCODE'                                      '731455935028'
'TXXX:CATALOGNUMBER'                                '559 350-2'
'TXXX:Mp3gain_minmax'                               '000,190'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  '76dc461d-2503-4b24-a187-930cfd139243'
'TXXX:MusicBrainz Album Id'                         '46731064-ec19-4850-8c6a-1736fccd86e1'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '76dc461d-2503-4b24-a187-930cfd139243'
'TXXX:MusicBrainz Release Group Id'                 'c8966036-05d4-3440-a79a-1e485fc64994'
'TXXX:MusicBrainz Release Track Id'                 '72fcfa0a-6d1e-3d3a-aa0b-129b0bdef5c0'
'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'                                   ['soundtrack', 'gypsy', 'balkan', 'folk', 'world']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'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'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.412110'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3a09027f-228a-4b8b-8dd9-97a83e67c1ca')

========================== row from database ==========================
                                              'id'  791803
                                            'path'  /data/Music/Bulk/00localcharacter/Balkan/17_-_Bulgarian_Dance.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  86
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  1463718
                                           'mtime'  1620528359
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Balkan 17_ _Bulgarian_Dance loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Emir Kusturica & The No Smoking Orchestra
                                     'tag_release'  Chat Noir Chat Blanc
                                       'tag_title'  Bulgarian Dance
                                             'bpm'  124.5
                                    'search_title'  'bulgarian':1 'dance':2
                                   'search_artist'  'emir':1 'kusturica':2 'no':4 'orchestra':6 'smoking':5 'the':3
                                  'search_release'  'blanc':3 'chat':1 'noir':2
                                     'search_rest'  '17':2 'balkan':1 'brass':13 'bulgarian':3 'dance':4 'gypsy':7 'klezmer':9,11 'loc':5 'mi':10,12 'or':8 'style':6
                                    'search_combo'  '17':13 'balkan':12 'blanc':11C 'brass':24 'bulgarian':1A,14 'chat':9C 'dance':2A,15 'emir':3B 'gypsy':18 'klezmer':20,22 'kusturica':4B 'loc':16 'mi':21,23 'no':6B 'noir':10C 'or':19 'orchestra':8B 'smoking':7B 'style':17 'the':5B
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  6B
                                           '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-2', 'q-syn-1', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'gypsy', 'balkan', 'folk', 'world']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528358.8040962  (2021-05-09 04:45:58)
                             'size'  1463718