======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '277'
                                          'artist'  'PUFFY'
                                     'text_people'  ''
                                         'release'  'JET CD'
                                           'title'  'DE RIO'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '13'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '117'
                                             'key'  '4A'
                                        'acoustid'  '9e1b7a38-7679-4aac-9cf0-57b5f9cf7ec5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '13+36F4C8C6F1D7C286854CDE1A2'
'COMM:iTunes_CDDB_IDs:eng'                          '13+36F4C8C6F1D7C286854CDE1A2D9124B7+568124'
'TALB' (Album/Movie/Show title)                     'JET CD'
'TBPM' (BPM (beats per minute))                     '117'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-04-01'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', '小坂洋二'], ['producer', '竹内成和'], ['producer', '奥田民生'], ['engineer', '内川たけひろ'], ['engineer', '益子信重'], ['engineer', 'Kenji Haga'], ['engineer', '塩月博之'], ['engineer', 'Mika Hosogane'], ['engineer', '吉川豊'], ['engineer', '塩田修'], ['mix', '宮島哲博'], ['background vocals and lead vocals', '大貫亜美'], ['background vocals and lead vocals', '吉村由美'], ['bass guitar and minimoog', '根岸孝旨'], ['congas and güiro', '河合誠一マイケル'], ['acoustic guitar, cuíca, electric guitar, güiro, synthesizer, taiko, timpani, vocoder and wind chime', '奥田民生'], ['acoustic guitar and electric guitar', '長田進'], ['electronic instruments, electronic organ, hammond organ, moog, piano, rhodes piano, synthesizer and wurlitzer electric piano', '斎藤有太'], ['maracas, membranophone, percussion and tambourine', '古田たかし'], ['classical guitar and piano', '吉村由美'], ['background vocals', '根岸孝旨'], ['background vocals', '奥田民生'], ['background vocals', 'トータス松本']])
'TIT2' (Title/songname/content description)         'DE RIO'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'PUFFY'
'TPE2' (Band/orchestra/accompaniment)               'PUFFY'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epic Records'
'TRCK' (Track number/Position in set)               '10/13'
'TSO2'                                              'PUFFY'
'TSOP' (Performer sort order)                       'PUFFY'
'TSRC' (ISRC (international standard recording code))  'JPES09800547'
'TXXX:ASIN'                                         'B00000ILSM'
'TXXX:Acoustid Id'                                  '9e1b7a38-7679-4aac-9cf0-57b5f9cf7ec5'
'TXXX:Artists'                                      'PUFFY'
'TXXX:BARCODE'                                      '4988010187125'
'TXXX:CATALOGNUMBER'                                'ESCB-1871'
'TXXX:MusicBrainz Album Artist Id'                  'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Album Id'                         '0ec451e4-e8cf-4fe6-9e23-d5a83e441553'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Release Group Id'                 'eeb7888b-d4a0-39ba-a03c-0f90938bb84b'
'TXXX:MusicBrainz Release Track Id'                 '2153881d-1bff-3bb8-b09b-b9e8c151a36f'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:originalyear'                                 '1998'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.390980'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e95687a1-eff7-43b8-a42e-8dc654d38fc7')

========================== row from database ==========================
                                              'id'  1524367
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Puffy/Puffy AmiYumi - The Baker_s Dozen/Puffy - Jet CD/Puffy - Jet CD - 10 - De Rio.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  277
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  11179683
                                           'mtime'  1622821825
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Puffy Puffy AmiYumi The Baker_s Dozen Puffy Jet Puffy Jet 10 De Rio loc asia japan;loc asia japan jpop
                                      'tag_artist'  PUFFY
                                     'tag_release'  JET CD
                                       'tag_title'  DE RIO
                                             'bpm'  117.0
                                    'search_title'  'de':1 'rio':2
                                   'search_artist'  'puffy':1
                                  'search_release'  'cd':2 'jet':1
                                     'search_rest'  '00asia':1 'ami':19 'amiyumi':3 'asia':12 'baker':5 'de':9 'dozen':7 'japan':13,15,17 'jet':8 'jpop':18 'loc':11,14,16 'puffy':2 'rio':10 's':6 'the':4 'yumi':20
                                    'search_combo'  '00asia':6 'ami':24 'amiyumi':8 'asia':17 'baker':10 'cd':5C 'de':1A,14 'dozen':12 'japan':18,20,22 'jet':4C,13 'jpop':23 'loc':16,19,21 'puffy':3B,7 'rio':2A,15 's':11 'the':9 'yumi':25
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821825.1722322  (2021-06-04 17:50:25)
                             'size'  11179683