======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '264'
                                          'artist'  'Fanfare Ciocărlia'
                                     'text_people'  ''
                                         'release'  'Gili Garabdi: Ancient Secrets of Gypsy Brass'
                                           'title'  'Caravan'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gypsy', 'brass', 'balkan', 'folk', 'world']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '17'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '110.543'
                                             'key'  '5A'
                                        'acoustid'  '8ae8bd5b-d3b5-48c0-9323-7d5a4730a076'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Gili Garabdi: Ancient Secrets of Gypsy Brass'
'TBPM' (BPM (beats per minute))                     '110.543'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-05-25'
'TIT2' (Title/songname/content description)         'Caravan'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fanfare Ciocărlia'
'TPE2' (Band/orchestra/accompaniment)               'Fanfare Ciocărlia'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Clay RECORDS'
'TRCK' (Track number/Position in set)               '4/17'
'TSO2'                                              'Fanfare Ciocărlia'
'TSOP' (Performer sort order)                       'Fanfare Ciocărlia'
'TSRC' (ISRC (international standard recording code))  'DEU330500051'
'TXXX:Acoustid Id'                                  '8ae8bd5b-d3b5-48c0-9323-7d5a4730a076'
'TXXX:Artists'                                      'Fanfare Ciocărlia'
'TXXX:BARCODE'                                      '4580102740340'
'TXXX:CATALOGNUMBER'                                'CLAY-6'
'TXXX:MusicBrainz Album Artist Id'                  'a98da524-e565-4d89-b729-17d5a5fe75e0'
'TXXX:MusicBrainz Album Id'                         '9919908d-8e39-4152-beaf-864566d579cf'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a98da524-e565-4d89-b729-17d5a5fe75e0'
'TXXX:MusicBrainz Release Group Id'                 '271a874e-282e-379c-ae2f-f809ba02e62b'
'TXXX:MusicBrainz Release Track Id'                 '22918d34-2a4f-3dcc-a682-1d4c47d4013f'
'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:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['gypsy', 'brass', 'balkan', 'folk', 'world']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.632766'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'04a21518-b7ff-4c46-8c73-408a258cba3a')

========================== row from database ==========================
                                              'id'  647458
                                            'path'  /data/Music/Bulk/00localcharacter/Fanfare Ciocarlia - Gili Garabdi/04-Fanfare Ciocarlia-Caravan.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  264
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  5417475
                                           'mtime'  1620528418
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Ciocarlia 04 Ciocarlia loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Fanfare Ciocărlia
                                     'tag_release'  Gili Garabdi: Ancient Secrets of Gypsy Brass
                                       'tag_title'  Caravan
                                             'bpm'  110.543
                                    'search_title'  'caravan':1
                                   'search_artist'  'ciocarlia':2,3 'fanfare':1
                                  'search_release'  'ancient':4 'brass':8 'garabdi':2,3 'gili':1 'gypsy':7 'of':6 'secrets':5
                                     'search_rest'  'balkan':6 'brass':11 'ciocarlia':1 'gypsy':4 'klezmer':7,9 'loc':2 'mi':8,10 'or':5 'style':3
                                    'search_combo'  'ancient':8C 'balkan':18 'brass':12C,23 'caravan':1A 'ciocarlia':3B,4B,13 'fanfare':2B 'garabdi':6C,7C 'gili':5C 'gypsy':11C,16 'klezmer':19,21 'loc':14 'mi':20,22 'of':10C 'or':17 'secrets':9C 'style':15
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['gypsy', 'brass', 'balkan', 'folk', 'world']
                                        'tag_date'  2005
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620528418.2654405  (2021-05-09 04:46:58)
                             'size'  5417475