======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '282'
                                          'artist'  'Fujifabric'
                                     'text_people'  ''
                                         'release'  'フジファブリック'
                                           'title'  '追ってけ追ってけ'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['j-rock', 'japanese', 'rock', 'alternative', 'j-pop']"
                                     'discogstags'  "['j-pop', 'alternative rock', 'rock', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock'
                                             'bpm'  '122'
                                             'key'  '8A'
                                        'acoustid'  '7bff70c7-5db8-43ee-979c-0bd37f8efe91'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000007DA 000007C8 00001E49'
'COMM:iTunNORM:eng'                                 (' 000007DA 000007C8 00001E49 00002568 0002712E 00027145 00007B7B 00007CD6 '
 '00015FA7 000111B5')
'TALB' (Album/Movie/Show title)                     'フジファブリック'
'TBPM' (BPM (beats per minute))                     '122'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-pop-jrock', 'loc-asia-japan-jrock']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-11-10'
'TIT2' (Title/songname/content description)         '追ってけ追ってけ'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '282080'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fujifabric'
'TPE2' (Band/orchestra/accompaniment)               'Fujifabric'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capitol Records'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Fujifabric'
'TSOP' (Performer sort order)                       'Fujifabric'
'TXXX:ASIN'                                         'B00062RTFG'
'TXXX:Acoustid Id'                                  '7bff70c7-5db8-43ee-979c-0bd37f8efe91'
'TXXX:Artists'                                      'Fujifabric'
'TXXX:BARCODE'                                      '4988006194236'
'TXXX:CATALOGNUMBER'                                'TOCT-25519'
'TXXX:MusicBrainz Album Artist Id'                  '8f026642-9e02-4f1b-880d-0ae7894a3e92'
'TXXX:MusicBrainz Album Id'                         'e4ad84e2-63a1-4d64-8671-9dc0120cc2d4'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8f026642-9e02-4f1b-880d-0ae7894a3e92'
'TXXX:MusicBrainz Release Group Id'                 'be748650-94f5-3b91-b232-260541af5559'
'TXXX:MusicBrainz Release Track Id'                 'c79e6352-a4e4-316b-9df4-74bf204cfa7d'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:discogstags'                                  ['j-pop', 'alternative rock', 'rock', 'pop']
'TXXX:lastfmtags'                                   ['j-rock', 'japanese', 'rock', 'alternative', 'j-pop']
'TXXX:originalyear'                                 '2004'
'TXXX:other'                                        '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.93 dB'
'TXXX:replaygain_track_peak'                        '0.602416'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'20ac14dc-8a0f-4eeb-b459-f2a07e0f9ed5')

========================== row from database ==========================
                                              'id'  922387
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Fujifabric/[2004] フジファブリック/04 追ってけ 追ってけ.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  282
                                           'genre'  loc-asia-japan;rock-pop-jrock;loc-asia-japan-jrock
                                        'filesize'  6804542
                                           'mtime'  1620736484
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2004] 04 loc asia japan;rock pop jrock;loc asia japan jrock
                                      'tag_artist'  Fujifabric
                                     'tag_release'  フジファブリック
                                       'tag_title'  追ってけ追ってけ
                                             'bpm'  122.0
                                    'search_title'  '追tuteke追tuteke':2 '追ってけ追ってけ':1
                                   'search_artist'  'fujifabric':1
                                  'search_release'  'husihuahurituku':2 'フジファブリック':1
                                     'search_rest'  '00asia':1 '2004':2,3 'asia':5 'japan':6,8,15 'jrock':11,13,16 'loc':4,12,14 'pop':10 'rock':7,9
                                    'search_combo'  '00asia':6 '2004':7,8 'asia':10 'fujifabric':3B 'husihuahurituku':5C 'japan':11,13,20 'jrock':16,18,21 'loc':9,17,19 'pop':15 'rock':12,14 'フジファブリック':4C '追tuteke追tuteke':2A '追ってけ追ってけ':1A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['j-rock', 'japanese', 'rock', 'alternative', 'j-pop']
                                        'tag_date'  2004
                                     'discogstags'  ['j-pop', 'alternative rock', 'rock', 'pop']

============================== file details ==============================
                                           'mtime'  1620736483.8515735  (2021-05-11 14:34:43)
                             'size'  6804542