======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '332'
                                          'artist'  'PUFFY'
                                     'text_people'  ''
                                         'release'  'PRMX'
                                           'title'  "これが私の生きる道 (the readymade;darlin'of discotheque track)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', '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'  '2'
                                      'tracktotal'  '12'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '115.392'
                                             'key'  '1A'
                                        'acoustid'  '71871d37-084a-4142-86b8-0178d59b6f2e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '12+38C55CB0944C7B66BD9097569'
'COMM:iTunes_CDDB_IDs:eng'                          '12+38C55CB0944C7B66BD90975697CAEA1A+627281'
'TALB' (Album/Movie/Show title)                     'PRMX'
'TBPM' (BPM (beats per minute))                     '115.392'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-12-31'
'TENC' (Encoded by)                                 'iTunes v6.0.3.5'
'TIT2' (Title/songname/content description)         "これが私の生きる道 (the readymade;darlin'of discotheque track)"
'TKEY' (Initial key)                                '1A'
'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)               '2/12'
'TSO2'                                              'PUFFY'
'TSOP' (Performer sort order)                       'PUFFY'
'TXXX:ASIN'                                         'B00003WGDQ'
'TXXX:Acoustid Id'                                  '71871d37-084a-4142-86b8-0178d59b6f2e'
'TXXX:Artists'                                      'PUFFY'
'TXXX:BARCODE'                                      '4988010206024'
'TXXX:CATALOGNUMBER'                                'ESCB-2060'
'TXXX:MusicBrainz Album Artist Id'                  'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Album Id'                         'df93d607-44ea-488c-97fb-94ca24fe069f'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        'ed8e205b-2b03-48f8-b068-37b7a553fdad'
'TXXX:MusicBrainz Release Group Id'                 'eba2a482-f21d-300f-9212-7c6aa40bf1d1'
'TXXX:MusicBrainz Release Track Id'                 '45a3b96b-a135-3db4-9345-6800f15f4cd3'
'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'                                 '1999'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '-1.59 dB'
'TXXX:replaygain_track_peak'                        '0.352535'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'18d62458-777f-457e-a47a-048b0dbd0c84')

========================== row from database ==========================
                                              'id'  1523863
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Puffy/Puffy AmiYumi - The Baker_s Dozen/Puffy - PRMX/Puffy - PRMX - 02 - これが私の生きる道 (The Readymade Darlin_.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  332
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  13325922
                                           'mtime'  1622821827
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Puffy Puffy AmiYumi The Baker_s Dozen Puffy Puffy 02 (The Readymade Darlin_ loc asia japan;loc asia japan jpop
                                      'tag_artist'  PUFFY
                                     'tag_release'  PRMX
                                       'tag_title'  これが私の生きる道 (the readymade;darlin'of discotheque track)
                                             'bpm'  115.392
                                    'search_title'  'darlin':6 'darlinof':9 'discotheque':10 'koreka私no生kiru道':2 'of':7 'readymade':5,8 'the':3,4 'track':11,12 'これが私の生きる道':1
                                   'search_artist'  'puffy':1
                                  'search_release'  'prmx':1
                                     'search_rest'  '00asia':1 'ami':19 'amiyumi':3 'asia':12 'baker':5 'darlin':10 'dozen':7 'japan':13,15,17 'jpop':18 'loc':11,14,16 'puffy':2 'readymade':9 's':6 'the':4,8 'yumi':20
                                    'search_combo'  '00asia':15 'ami':33 'amiyumi':17 'asia':26 'baker':19 'darlin':6A,24 'darlinof':9A 'discotheque':10A 'dozen':21 'japan':27,29,31 'jpop':32 'koreka私no生kiru道':2A 'loc':25,28,30 'of':7A 'prmx':14C 'puffy':13B,16 'readymade':5A,8A,23 's':20 'the':3A,4A,18,22 'track':11A,12A 'yumi':34 'これが私の生きる道':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  1A
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jpop', 'female vocalists', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821826.9156651  (2021-06-04 17:50:26)
                             'size'  13325922