======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '254'
                                          'artist'  'Moi dix Mois'
                                     'text_people'  ''
                                         'release'  'Dix infernal'
                                           'title'  'Dialogue Symphonie-x'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gothic metal', 'visual kei', 'gothic', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '112'
                                             'key'  '10A'
                                        'acoustid'  '5e2317d9-2fb9-4888-938b-b5ece1a1a501'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00001D6A 0000205C 0000581E 000055B6 00027145 00038287 00008000 00008000 '
 '00011187 0000273E')
'PRIV:AverageLevel:\x93*\x00\x00'                   PRIV(owner='AverageLevel', data=b'\x93*\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\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:C\x00D\x00J\x00o\x00u\x00r\x00n\x00a\x00l\x00 \x00J\x00a\x00p\x00a\x00n\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'C\x00D\x00J\x00o\x00u\x00r\x00n\x00a\x00l\x00 \x00J\x00a\x00p\x00a\x00n\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:C\x8e¨â\x86\x16iC»\x03W[\x14Uk?'  PRIV(owner='WM/WMCollectionGroupID', data=b'C\x8e\xa8\xe2\x86\x16iC\xbb\x03W[\x14Uk?')
'PRIV:WM/WMCollectionID:C\x8e¨â\x86\x16iC»\x03W[\x14Uk?'  PRIV(owner='WM/WMCollectionID', data=b'C\x8e\xa8\xe2\x86\x16iC\xbb\x03W[\x14Uk?')
'PRIV:WM/WMContentID:·\\v\x15à&[@¢/Öy±it\x8a'       PRIV(owner='WM/WMContentID', data=b'\xb7\\v\x15\xe0&[@\xa2/\xd6y\xb1it\x8a')
'TALB' (Album/Movie/Show title)                     'Dix infernal'
'TBPM' (BPM (beats per minute))                     '112'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Dialogue Symphonie-x'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Moi dix Mois'
'TPE2' (Band/orchestra/accompaniment)               'Moi dix Mois'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mabell'
'TRCK' (Track number/Position in set)               '12/13'
'TSO2'                                              'Moi dix Mois'
'TSOP' (Performer sort order)                       'Moi dix Mois'
'TXXX:Acoustid Id'                                  '5e2317d9-2fb9-4888-938b-b5ece1a1a501'
'TXXX:Artists'                                      'Moi dix Mois'
'TXXX:CATALOGNUMBER'                                'MAFR CDA 8005'
'TXXX:MusicBrainz Album Artist Id'                  '935d146a-ab8a-4745-b4c4-6043d4cc15c4'
'TXXX:MusicBrainz Album Id'                         '4edc4203-78fe-4d33-8a25-d37986806f76'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '935d146a-ab8a-4745-b4c4-6043d4cc15c4'
'TXXX:MusicBrainz Release Group Id'                 '317bb669-6591-3591-a97d-d94f72e837fc'
'TXXX:MusicBrainz Release Track Id'                 '86c71f9b-7de1-448d-90c3-e3e72a926f22'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['gothic metal', 'visual kei', 'gothic', 'japanese', 'j rock']
'TXXX:mood'                                         'Not happy/Not party/Aggressive/Electronic/Not acoustic/Not sad/Not relaxed'
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.337884'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3bd6ca47-6302-438d-9851-d1d6073e6a1f')

========================== row from database ==========================
                                              'id'  933501
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Moi dix Mois/Dix Infernal/12 Dialogue Symphonie X.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  254
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  5096679
                                           'mtime'  1621695825
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Infernal 12 X loc asia japan;loc asia japan jrock
                                      'tag_artist'  Moi dix Mois
                                     'tag_release'  Dix infernal
                                       'tag_title'  Dialogue Symphonie-x
                                             'bpm'  112.0
                                    'search_title'  'dialogue':1 'symphonie':2 'symphoniex':4 'x':3
                                   'search_artist'  'dix':2 'moi':1 'mois':3
                                  'search_release'  'dix':1 'infernal':2
                                     'search_rest'  '00asia':1 'asia':5 'infernal':2 'japan':6,8,10 'jrock':11 'loc':4,7,9 'x':3
                                    'search_combo'  '00asia':10 'asia':14 'dialogue':1A 'dix':6B,8C 'infernal':9C,11 'japan':15,17,19 'jrock':20 'loc':13,16,18 'moi':5B 'mois':7B 'symphonie':2A 'symphoniex':4A 'x':3A,12
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gothic metal', 'visual kei', 'gothic', 'japanese', 'j rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621695825.4812455  (2021-05-22 17:03:45)
                             'size'  5096679