======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '332'
                                          'artist'  '雅-MIYAVI-'
                                     'text_people'  ''
                                         'release'  'Galyuu'
                                           'title'  'Requiem'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jrock', 'visual kei', 'japanese', 'miyavi', 'rock', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei'
                                             'bpm'  '131.328'
                                             'key'  '11B'
                                        'acoustid'  '3ea77cde-b85a-4110-a536-c90011df2cdf'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000BD2 00000B85 0000496B'
'COMM:iTunNORM:eng'                                 (' 00000BD2 00000B85 0000496B 0000434C 0004BB07 0004BB07 00007EDC 00008000 '
 '00041EF5 0002BF65')
'MCDI' (Music CD identifier)                        MCDI(data=b'E\x00+\x009\x006\x00+\x004\x00B\x007\x00+\x004\x000\x000\x00D\x00+\x004\x00E\x002\x00C\x00+\x008\x007\x00B\x001\x00+\x00F\x004\x003\x00F\x00+\x001\x003\x00F\x007\x009\x00+\x001\x004\x002\x005\x005\x00+\x001\x009\x000\x002\x005\x00+\x001\x00C\x009\x000\x003\x00+\x001\x00F\x00D\x000\x001\x00+\x002\x000\x004\x00B\x00A\x00+\x002\x004\x007\x001\x001\x00+\x002\x009\x001\x004\x00E\x00+\x002\x00F\x002\x00C\x00E\x00\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x007\x009\x009\x003\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x007\x009\x009\x003\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x16Ñ\x84^\x85×\x12L¿X*¥¯+\x87Æ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x16\xd1\x84^\x85\xd7\x12L\xbfX*\xa5\xaf+\x87\xc6')
'PRIV:WM/WMCollectionID:\x16Ñ\x84^\x85×\x12L¿X*¥¯+\x87Æ'  PRIV(owner='WM/WMCollectionID', data=b'\x16\xd1\x84^\x85\xd7\x12L\xbfX*\xa5\xaf+\x87\xc6')
'TALB' (Album/Movie/Show title)                     'Galyuu'
'TBPM' (BPM (beats per minute))                     '131.328'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock', 'rock-pop-jrock-visualkei']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-12-02'
'TIT2' (Title/songname/content description)         'Requiem'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '332800'
'TPE1' (Lead performer(s)/Soloist(s))               '雅-MIYAVI-'
'TPE2' (Band/orchestra/accompaniment)               '雅-MIYAVI-'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '14/14'
'TSO2'                                              'MIYAVI'
'TSOP' (Performer sort order)                       'MIYAVI'
'TXXX:Acoustid Id'                                  '3ea77cde-b85a-4110-a536-c90011df2cdf'
'TXXX:Artists'                                      '雅-MIYAVI-'
'TXXX:MusicBrainz Album Artist Id'                  '63ba8239-cac4-402c-bef6-f26da4881da4'
'TXXX:MusicBrainz Album Id'                         '50abaf06-2be9-4427-9614-1ae59c345d37'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '63ba8239-cac4-402c-bef6-f26da4881da4'
'TXXX:MusicBrainz Release Group Id'                 '34d57453-60b2-3225-980f-e194a1460131'
'TXXX:MusicBrainz Release Track Id'                 '73005c70-da56-3ecb-a707-544ba5e2c89c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['jrock', 'visual kei', 'japanese', 'miyavi', 'rock', 'j rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.412014'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'541ad90c-b5dd-4601-84e3-30ac4b4db41f')

========================== row from database ==========================
                                              'id'  923083
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/雅-miyavi-/Galyuu/14 Requiem.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  332
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock;rock-pop-jrock-visualkei
                                        'filesize'  8000555
                                           'mtime'  1622758329
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia miyavi 14 loc asia japan;loc asia japan jrock;rock pop jrock visualkei
                                      'tag_artist'  雅-MIYAVI-
                                     'tag_release'  Galyuu
                                       'tag_title'  Requiem
                                             'bpm'  131.328
                                    'search_title'  'requiem':1
                                   'search_artist'  'miyavi':2 '雅':1 '雅miyavi':3
                                  'search_release'  'galyuu':1
                                     'search_rest'  '00asia':1 'asia':4 'japan':5,7,9 'jrock':10,12,15 'loc':3,6,8 'miyavi':2 'pop':14 'rock':11,13 'visualkei':16
                                    'search_combo'  '00asia':6 'asia':9 'galyuu':5C 'japan':10,12,14 'jrock':15,17,20 'loc':8,11,13 'miyavi':3B,7 'pop':19 'requiem':1A 'rock':16,18 'visualkei':21 '雅':2B '雅miyavi':4B
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['jrock', 'visual kei', 'japanese', 'miyavi', 'rock', 'j rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622758329.28094  (2021-06-04 00:12:09)
                             'size'  8000555