======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '216'
                                          'artist'  'Maximum the Hormone'
                                     'text_people'  ''
                                         'release'  'Bu-ikikaesu'
                                           'title'  'Kyokatsu'
                                           'quals'  ("['Q-LOCALNESS-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['metal', 'punk', 'japanese', 'hardcore', 'j metal', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '14'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;eid-metal'
                                             'bpm'  '151'
                                             'key'  '3A'
                                        'acoustid'  '79ee37fa-2f9e-46cf-95ee-a0dd6b43d368'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Bu-ikikaesu'
'TBPM' (BPM (beats per minute))                     '151'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'eid-metal']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-03-14'
'TIT2' (Title/songname/content description)         'Kyokatsu'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Maximum the Hormone'
'TPE2' (Band/orchestra/accompaniment)               'Maximum the Hormone'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Vap'
'TRCK' (Track number/Position in set)               '8/14'
'TSO2'                                              'Maximum the Hormone'
'TSOP' (Performer sort order)                       'Maximum the Hormone'
'TXXX:Acoustid Id'                                  '79ee37fa-2f9e-46cf-95ee-a0dd6b43d368'
'TXXX:Artists'                                      'Maximum the Hormone'
'TXXX:BARCODE'                                      '4988021815581'
'TXXX:CATALOGNUMBER'                                'VPCC-81558'
'TXXX:MusicBrainz Album Artist Id'                  'fb01635c-51fc-4cad-b71f-62e18bb3433b'
'TXXX:MusicBrainz Album Id'                         '8c0a7be2-da94-4cb1-ae3e-8fe7f9a03c23'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fb01635c-51fc-4cad-b71f-62e18bb3433b'
'TXXX:MusicBrainz Release Group Id'                 'c8269201-f98a-3aed-8f12-d84193c337c4'
'TXXX:MusicBrainz Release Track Id'                 '725a4c2b-7b00-355d-b5ee-b5176a7cfef3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['metal', 'punk', 'japanese', 'hardcore', 'j metal', 'j rock']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.93 dB'
'TXXX:replaygain_track_peak'                        '0.303057'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8c0b8be9-7d5b-4a77-bab9-9c9250e2cb70')

========================== row from database ==========================
                                              'id'  1342387
                                            'path'  /data/Music/Bulk/00poprockelectronic/Maximum The Hormone/Buiiki Kaesu/08 - Kyoukatsu.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  216
                                           'genre'  loc-asia-japan;eid-metal
                                        'filesize'  8696275
                                           'mtime'  1620301778
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The Buiiki Kaesu 08 Kyoukatsu loc asia japan;eid metal
                                      'tag_artist'  Maximum the Hormone
                                     'tag_release'  Bu-ikikaesu
                                       'tag_title'  Kyokatsu
                                             'bpm'  151.0
                                    'search_title'  'kyokatsu':1
                                   'search_artist'  'hormone':3 'maximum':1 'the':2
                                  'search_release'  'bu':1 'buikikaesu':3 'ikikaesu':2
                                     'search_rest'  '00poprockelectronic':1 'asia':7 'buiiki':3 'eid':9,11 'japan':8,10 'kaesu':4 'kyoukatsu':5 'loc':6 'metal':12 'the':2
                                    'search_combo'  '00poprockelectronic':8 'asia':14 'bu':5C 'buiiki':10 'buikikaesu':7C 'eid':16,18 'hormone':4B 'ikikaesu':6C 'japan':15,17 'kaesu':11 'kyokatsu':1A 'kyoukatsu':12 'loc':13 'maximum':2B 'metal':19 'the':3B,9
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['metal', 'punk', 'japanese', 'hardcore', 'j metal', 'j rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301777.6466925  (2021-05-06 13:49:37)
                             'size'  8696275