======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '327'
                                          'artist'  'Maximum the Hormone'
                                     'text_people'  ''
                                         'release'  'Bu-ikikaesu'
                                           'title'  'Koino Mega Lover'
                                           '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'  '13'
                                      'tracktotal'  '14'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;eid-metal'
                                             'bpm'  '109.8'
                                             'key'  '6B'
                                        'acoustid'  '75930d3e-3e7e-437d-9754-b689639e7f3f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Bu-ikikaesu'
'TBPM' (BPM (beats per minute))                     '109.8'
'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)         'Koino Mega Lover'
'TKEY' (Initial key)                                '6B'
'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)               '13/14'
'TSO2'                                              'Maximum the Hormone'
'TSOP' (Performer sort order)                       'Maximum the Hormone'
'TSRC' (ISRC (international standard recording code))  'JPVP00606701'
'TXXX:Acoustid Id'                                  '75930d3e-3e7e-437d-9754-b689639e7f3f'
'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'                 '7fa0bec8-4b43-3eda-8a8e-af880dc2fa88'
'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'                        '-3.01 dB'
'TXXX:replaygain_track_peak'                        '0.332292'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b6259cf8-db08-4ea1-a115-46f50fa5f76d')

========================== row from database ==========================
                                              'id'  1343185
                                            'path'  /data/Music/Bulk/00poprockelectronic/Maximum The Hormone/Buiiki Kaesu/13 - Koi no Mega Lover.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  327
                                           'genre'  loc-asia-japan;eid-metal
                                        'filesize'  13152397
                                           'mtime'  1620301778
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The Buiiki Kaesu 13 loc asia japan;eid metal
                                      'tag_artist'  Maximum the Hormone
                                     'tag_release'  Bu-ikikaesu
                                       'tag_title'  Koino Mega Lover
                                             'bpm'  109.8
                                    'search_title'  'koino':1 'lover':3 'mega':2
                                   'search_artist'  'hormone':3 'maximum':1 'the':2
                                  'search_release'  'bu':1 'buikikaesu':3 'ikikaesu':2
                                     'search_rest'  '00poprockelectronic':1 'asia':6 'buiiki':3 'eid':8,10 'japan':7,9 'kaesu':4 'loc':5 'metal':11 'the':2
                                    'search_combo'  '00poprockelectronic':10 'asia':15 'bu':7C 'buiiki':12 'buikikaesu':9C 'eid':17,19 'hormone':6B 'ikikaesu':8C 'japan':16,18 'kaesu':13 'koino':1A 'loc':14 'lover':3A 'maximum':4B 'mega':2A 'metal':20 'the':5B,11
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  6B
                                           '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'  1620301777.9837399  (2021-05-06 13:49:37)
                             'size'  13152397