======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '41'
                                          'artist'  'Moi dix Mois'
                                     'text_people'  ''
                                         'release'  'Dix infernal'
                                           'title'  "L'intélieur Dix"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gothic metal', 'visual kei', 'gothic', 'japanese', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '115'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000077B 0000080E 00001449'
'COMM:iTunNORM:eng'                                 (' 0000077B 0000080E 00001449 000013BD 00009272 00009272 00005B8E 000062A7 '
 '000071DF 00009244')
'PRIV:AverageLevel:<\x14\x00\x00'                   PRIV(owner='AverageLevel', data=b'<\x14\x00\x00')
'PRIV:PeakValue:\x9f\x7f\x00\x00'                   PRIV(owner='PeakValue', data=b'\x9f\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')
'TALB' (Album/Movie/Show title)                     'Dix infernal'
'TBPM' (BPM (beats per minute))                     '115'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'LegSweeper'
'TIT2' (Title/songname/content description)         "L'intélieur Dix"
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '41000'
'TMED' (Media type)                                 'CD'
'TOAL' (Original album/movie/show title)            'Dix Infernal'
'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)               '9/13'
'TSO2'                                              'Moi dix Mois'
'TSOP' (Performer sort order)                       'Moi dix Mois'
'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'                 'bce45f88-6a39-408f-91f3-f5100e52610c'
'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'                                         'Happy/Not party/Not aggressive/Electronic/Acoustic/Not sad/Relaxed'
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.592855'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'af3dab63-938e-4d00-8b57-2a212d10dc22')

========================== row from database ==========================
                                              'id'  1505078
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Moi dix Mois/Dix Infernal/09 L_interieur Dix.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  41
                                           'genre'  loc-asia-japan
                                        'filesize'  1005416
                                           'mtime'  1621695825
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Infernal 09 L_interieur loc asia japan
                                      'tag_artist'  Moi dix Mois
                                     'tag_release'  Dix infernal
                                       'tag_title'  L'intélieur Dix
                                             'bpm'  115.0
                                    'search_title'  'dix':7 'intelieur':2,5 'l':1,4 'lintelieur':3,6
                                   'search_artist'  'dix':2 'moi':1 'mois':3
                                  'search_release'  'dix':1 'infernal':2
                                     'search_rest'  '00asia':1 'asia':6 'infernal':2 'interieur':4 'japan':7 'l':3 'loc':5
                                    'search_combo'  '00asia':13 'asia':18 'dix':7A,9B,11C 'infernal':12C,14 'intelieur':2A,5A 'interieur':16 'japan':19 'l':1A,4A,15 'lintelieur':3A,6A 'loc':17 'moi':8B 'mois':10B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['gothic metal', 'visual kei', 'gothic', 'japanese', 'j rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621695824.999423  (2021-05-22 17:03:44)
                             'size'  1005416