======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '264'
                                          'artist'  '東京事変'
                                     'text_people'  ''
                                         'release'  'Kyouiku'
                                           'title'  'Genjitsu wo Warau'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-JZFKS-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'Q-PLAY-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', "
 "'Q-PIANO-2', 'q-chart-3', 'q-drums-3', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '85.2'
                                             'key'  '10A'
                                        'acoustid'  '371cb6ff-9ab8-4fff-99e4-cf4ff8110541'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001BF0 00001993 00005403'
'COMM:iTunNORM:eng'                                 (' 00001BF0 00001993 00005403 00005CE9 00013897 0002BF4E 00008000 00008000 '
 '00007547 0000EA8E')
'TALB' (Album/Movie/Show title)                     'Kyouiku'
'TBPM' (BPM (beats per minute))                     '85.2'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-11-25'
'TIT2' (Title/songname/content description)         'Genjitsu wo Warau'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               '東京事変'
'TPE2' (Band/orchestra/accompaniment)               '東京事変'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'Tokyo Jihen'
'TSOP' (Performer sort order)                       'Tokyo Jihen'
'TSRC' (ISRC (international standard recording code))  'JPTO00401117'
'TXXX:Acoustid Id'                                  '371cb6ff-9ab8-4fff-99e4-cf4ff8110541'
'TXXX:Artists'                                      '東京事変'
'TXXX:MusicBrainz Album Artist Id'                  'b3d0f168-cb34-47c6-8529-fc05d1fce3ee'
'TXXX:MusicBrainz Album Id'                         '45d474e5-1279-419b-8588-f1d7069e9339'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b3d0f168-cb34-47c6-8529-fc05d1fce3ee'
'TXXX:MusicBrainz Release Group Id'                 '3583d952-c5ec-3d69-b4e0-6f757d7480eb'
'TXXX:MusicBrainz Release Track Id'                 '29765848-6f84-3e50-afeb-04a766d01d7a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.22 dB'
'TXXX:replaygain_track_peak'                        '0.436075'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3b106c8f-2fa3-4f78-a971-6dee415cd367')

========================== row from database ==========================
                                              'id'  926208
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/東京事変/[2004] 教育/07 現実を嗤う.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  264
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  6416757
                                           'mtime'  1620540406
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2004] 教育 07 現実を嗤う loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  東京事変
                                     'tag_release'  Kyouiku
                                       'tag_title'  Genjitsu wo Warau
                                             'bpm'  85.2
                                    'search_title'  'genjitsu':1 'warau':3 'wo':2
                                   'search_artist'  '東京事変':1
                                  'search_release'  'kyouiku':1
                                     'search_rest'  '00asia':1 '2004':2,3 'asia':8 'japan':9,15,17 'jazz':20 'jb':19 'jrock':10 'loc':7,12,14 'prerock':16,18 'shibuyakei':11,13 'unsorted':21 '教育':4 '現実wo嗤u':6 '現実を嗤う':5
                                    'search_combo'  '00asia':6 '2004':7,8 'asia':13 'genjitsu':1A 'japan':14,20,22 'jazz':25 'jb':24 'jrock':15 'kyouiku':5C 'loc':12,17,19 'prerock':21,23 'shibuyakei':16,18 'unsorted':26 'warau':3A 'wo':2A '教育':9 '東京事変':4B '現実wo嗤u':11 '現実を嗤う':10
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['rock', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540406.3333402  (2021-05-09 08:06:46)
                             'size'  6416757