======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '204'
                                          'artist'  '[anonymous]'
                                     'text_people'  ''
                                         'release'  'Nōgaku: Japanese Traditional Music 2'
                                           'title'  'Shimo no takane'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['obra cantada em latim', 'a cappella', 'obra cantada em frances', 'moteto', "
 "'early music']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '9'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-classical'
                                             'bpm'  '141'
                                             'key'  '4A'
                                        'acoustid'  '6fb233d6-7f23-43ca-8794-e3d8aff98455'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Nōgaku: Japanese Traditional Music 2'
'TBPM' (BPM (beats per minute))                     '141'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan-classical'
'TDOR' (Original release time)                      '1990'
'TDRC' (Recording time)                             '1990-09-05'
'TIT2' (Title/songname/content description)         'Shimo no takane'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '[anonymous]'
'TPE2' (Band/orchestra/accompaniment)               '[anonymous]'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Seven Seas'
'TRCK' (Track number/Position in set)               '7/9'
'TSO2'                                              '[anonymous]'
'TSOP' (Performer sort order)                       '[anonymous]'
'TXXX:ASIN'                                         'B00005I2WU'
'TXXX:Acoustid Id'                                  '6fb233d6-7f23-43ca-8794-e3d8aff98455'
'TXXX:Artists'                                      '[anonymous]'
'TXXX:BARCODE'                                      '4988003085162'
'TXXX:CATALOGNUMBER'                                'KICH-2002'
'TXXX:MusicBrainz Album Artist Id'                  'f731ccc4-e22a-43af-a747-64213329e088'
'TXXX:MusicBrainz Album Id'                         'c532dff5-55a3-4240-8d78-918f6b636da7'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f731ccc4-e22a-43af-a747-64213329e088'
'TXXX:MusicBrainz Release Group Id'                 '1f204f2a-b4e8-3de6-9e15-0c1332641302'
'TXXX:MusicBrainz Release Track Id'                 'bfdc3e98-a4ea-3e2d-b218-c833eccb9df3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['obra cantada em latim',
 'a cappella',
 'obra cantada em frances',
 'moteto',
 'early music']
'TXXX:originalyear'                                 '1990'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.554219'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e735d10a-4d37-4210-87da-a5c83366a103')

========================== row from database ==========================
                                              'id'  727987
                                            'path'  /data/Music/Bulk/00localcharacter/Japanese Noh/Nôgaku (King Record)/7-SHIMO NO TAKANE.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  204
                                           'genre'  loc-asia-japan-classical
                                        'filesize'  4949150
                                           'mtime'  1678455921
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Noh Nôgaku (King Record) 7 SHIMO NO TAKANE loc asia japan classical
                                      'tag_artist'  [anonymous]
                                     'tag_release'  Nōgaku: Japanese Traditional Music 2
                                       'tag_title'  Shimo no takane
                                             'bpm'  141.0
                                    'search_title'  'no':2 'shimo':1 'takane':3
                                   'search_artist'  'anonymous':1,2
                                  'search_release'  '2':8 'japanese':5 'music':7 'nogaku':1,2,3,4 'traditional':6
                                     'search_rest'  '7':8 'asia':13 'classical':15 'japan':14 'king':4,5 'loc':12 'no':10 'nogaku':2,3 'noh':1 'record':6,7 'shimo':9 'takane':11
                                    'search_combo'  '2':13C '7':21 'anonymous':4B,5B 'asia':26 'classical':28 'japan':27 'japanese':10C 'king':17,18 'loc':25 'music':12C 'no':2A,23 'nogaku':6C,7C,8C,9C,15,16 'noh':14 'record':19,20 'shimo':1A,22 'takane':3A,24 'traditional':11C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['obra cantada em latim', 'a cappella', 'obra cantada em frances', 'moteto', 'early music']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678455921.2078497  (2023-03-10 14:45:21)
                             'size'  4949150