======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '240'
                                          'artist'  'PUFFY'
                                     'text_people'  ''
                                         'release'  'THE HIT PARADE'
                                           'title'  '人にやさしく'
                                           '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '146'
                                             'key'  '8A'
                                        'acoustid'  '58a8b08e-d861-4ce2-977d-f936f3da64a8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '10+0BF9073299ABF4A52360D573C'
'COMM:iTunes_CDDB_IDs:eng'                          '10+0BF9073299ABF4A52360D573C1E17ACA+1784417'
'TALB' (Album/Movie/Show title)                     'THE HIT PARADE'
'TBPM' (BPM (beats per minute))                     '146'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-02-20'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         '人にやさしく'
'TKEY' (Initial key)                                '8A'
'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)               '8/10'
'TSO2'                                              'PUFFY'
'TSOP' (Performer sort order)                       'PUFFY'
'TXXX:ASIN'                                         'B00005V4CN'
'TXXX:Acoustid Id'                                  '58a8b08e-d861-4ce2-977d-f936f3da64a8'
'TXXX:Artists'                                      'PUFFY'
'TXXX:BARCODE'                                      '4988010228828'
'TXXX:CATALOGNUMBER'                                'ESCL-2288'
'TXXX:MusicBrainz Album Artist Id'                  'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Album Id'                         '898e06a0-6e1b-4fcb-9a7e-06fb6af1b682'
'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'                 '46711cd3-36c6-381b-968b-e04c4285c6f6'
'TXXX:MusicBrainz Release Track Id'                 '81284279-e8c9-32dd-8ba9-be6aa71d48cb'
'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'                                       'Qaaa'
'TXXX:lastfmtags'                                   ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.399529'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9422a972-a5f0-4beb-801b-f20b8d2ddb06')

========================== row from database ==========================
                                              'id'  1523667
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Puffy/Puffy AmiYumi - The Baker_s Dozen/Puffy - The Hit Parade/Puffy - The Hit Parade - 08 - 人にやさしく.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  240
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  9674413
                                           'mtime'  1622821833
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Puffy Puffy AmiYumi The Baker_s Dozen Puffy The Hit Parade Puffy The Hit Parade 08 loc asia japan;loc asia japan jpop
                                      'tag_artist'  PUFFY
                                     'tag_release'  THE HIT PARADE
                                       'tag_title'  人にやさしく
                                             'bpm'  146.0
                                    'search_title'  '人niyasasiku':2 '人にやさしく':1
                                   'search_artist'  'puffy':1
                                  'search_release'  'hit':2 'parade':3 'the':1
                                     'search_rest'  '00asia':1 'ami':18 'amiyumi':3 'asia':11 'baker':5 'dozen':7 'hit':8 'japan':12,14,16 'jpop':17 'loc':10,13,15 'parade':9 'puffy':2 's':6 'the':4 'yumi':19
                                    'search_combo'  '00asia':7 'ami':24 'amiyumi':9 'asia':17 'baker':11 'dozen':13 'hit':5C,14 'japan':18,20,22 'jpop':23 'loc':16,19,21 'parade':6C,15 'puffy':3B,8 's':12 'the':4C,10 'yumi':25 '人niyasasiku':2A '人にやさしく':1A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', '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-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821833.4346595  (2021-06-04 17:50:33)
                             'size'  9674413