======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '185'
                                          'artist'  'Zazen Boys'
                                     'text_people'  ''
                                         'release'  'ZAZEN BOYS II'
                                           'title'  '安眠棒'
                                           'quals'  ("['Q-HAP-3', '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-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'rock', 'japanese', 'experimental', 'j rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '15'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '132'
                                             'key'  '11B'
                                        'acoustid'  '91e82849-d728-49f3-9b8c-a73110ae6d29'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000016D0 00001A66 000054A6'
'COMM:iTunNORM:eng'                                 (' 000016D0 00001A66 000054A6 000076DE 00029827 0002983E 00008000 00008000 '
 '0000755E 0000755E')
'TALB' (Album/Movie/Show title)                     'ZAZEN BOYS II'
'TBPM' (BPM (beats per minute))                     '132'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-09-01'
'TIT2' (Title/songname/content description)         '安眠棒'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Zazen Boys'
'TPE2' (Band/orchestra/accompaniment)               'Zazen Boys'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Matsuri Studio'
'TRCK' (Track number/Position in set)               '4/15'
'TSO2'                                              'Zazen Boys'
'TSOP' (Performer sort order)                       'Zazen Boys'
'TXXX:ASIN'                                         'B00042Y69U'
'TXXX:Acoustid Id'                                  '91e82849-d728-49f3-9b8c-a73110ae6d29'
'TXXX:Artists'                                      'Zazen Boys'
'TXXX:BARCODE'                                      '4547292200047'
'TXXX:CATALOGNUMBER'                                'MSAL-0004'
'TXXX:MusicBrainz Album Artist Id'                  '3d2cd44b-9e77-4249-9d37-d8028e756693'
'TXXX:MusicBrainz Album Id'                         '2e617f8c-8b51-4e99-8896-4f87ef85ba30'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3d2cd44b-9e77-4249-9d37-d8028e756693'
'TXXX:MusicBrainz Release Group Id'                 'd0cb4fc0-a18a-3d44-bee8-08c1e944c8db'
'TXXX:MusicBrainz Release Track Id'                 '3f61670b-af75-3100-9d82-c10fdb50b202'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative', 'rock', 'japanese', 'experimental', 'j rock']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.70 dB'
'TXXX:replaygain_track_peak'                        '0.400743'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f5c48b25-96cc-4350-8069-88fd1d3f4cec')

========================== row from database ==========================
                                              'id'  929484
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/ZAZEN BOYS/[2004] ZAZEN BOYS II/04 安眠棒.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  185
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  4539260
                                           'mtime'  1637020188
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2004] 04 loc asia japan;loc asia japan jrock
                                      'tag_artist'  Zazen Boys
                                     'tag_release'  ZAZEN BOYS II
                                       'tag_title'  安眠棒
                                             'bpm'  132.0
                                    'search_title'  '安眠棒':1
                                   'search_artist'  'boys':2 'zazen':1
                                  'search_release'  'boys':2 'ii':3 'zazen':1
                                     'search_rest'  '00asia':1 '2004':2,3 'asia':5 'japan':6,8,10 'jrock':11 'loc':4,7,9
                                    'search_combo'  '00asia':7 '2004':8,9 'asia':11 'boys':3B,5C 'ii':6C 'japan':12,14,16 'jrock':17 'loc':10,13,15 'zazen':2B,4C '安眠棒':1A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'rock', 'japanese', 'experimental', 'j rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637020187.6062407  (2021-11-16 00:49:47)
                             'size'  4539260