======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '222'
                                          'artist'  'Haniwa-chan'
                                     'text_people'  ''
                                         'release'  'かなしばり'
                                           'title'  '彼は外人'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese/zolo/rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '13'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk;loc-asia-japan'
                                             'bpm'  '110.8'
                                             'key'  '8B'
                                        'acoustid'  '0b002390-33ac-447b-920b-045ebdce71a4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000083A 00000558 000088D9 00003FE3 000174F5 00010292 00008469 00008471 '
 '00010292 00010292')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000948 0000000000956C28 00000000 006C5AC7 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '13+8C347EEB559937943A8432A50B14F307+1080280'
'TALB' (Album/Movie/Show title)                     'かなしばり'
'TBPM' (BPM (beats per minute))                     '110.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk;loc-asia-japan'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991-08-28'
'TENC' (Encoded by)                                 'iTunes v7.0.2'
'TIT2' (Title/songname/content description)         '彼は外人'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Haniwa-chan'
'TPE2' (Band/orchestra/accompaniment)               'Haniwa-chan'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sony Records'
'TRCK' (Track number/Position in set)               '11/13'
'TSO2'                                              'Haniwa-chan'
'TSOP' (Performer sort order)                       'Haniwa-chan'
'TSRC' (ISRC (international standard recording code))  'JPSR09108660'
'TXXX:ASIN'                                         'B000064QGS'
'TXXX:Acoustid Id'                                  '0b002390-33ac-447b-920b-045ebdce71a4'
'TXXX:Artists'                                      'Haniwa-chan'
'TXXX:BARCODE'                                      '4988009213422'
'TXXX:CATALOGNUMBER'                                'SRCL 2134'
'TXXX:MusicBrainz Album Artist Id'                  '0db1261a-794e-4961-86f3-5163e7ecc874'
'TXXX:MusicBrainz Album Id'                         '294d7e91-1ebe-47e8-82d3-430ef099e09b'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0db1261a-794e-4961-86f3-5163e7ecc874'
'TXXX:MusicBrainz Release Group Id'                 '57b6e451-343b-46c0-b5f4-27f3a7c9b6f2'
'TXXX:MusicBrainz Release Track Id'                 '0655d156-656f-4592-b702-57f96891bcb5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   'japanese/zolo/rock'
'TXXX:originalyear'                                 '1991'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.629973'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2f645e0a-db1a-4e9f-8667-0c68d6bb4720')

========================== row from database ==========================
                                              'id'  1456948
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Kanashibari/11 彼は外人 (Kare Ha Gaijin) (2).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  222
                                           'genre'  electronic-we-new wave or post punk;loc-asia-japan
                                        'filesize'  7177108
                                           'mtime'  1620611477
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk Kanashibari 11 彼は外人 (Kare Gaijin) (2) electronic we new wave or post punk;loc asia japan
                                      'tag_artist'  Haniwa-chan
                                     'tag_release'  かなしばり
                                       'tag_title'  彼は外人
                                             'bpm'  110.8
                                    'search_title'  '彼ha外人':2 '彼は外人':1
                                   'search_artist'  'chan':2 'haniwa':1 'haniwachan':3
                                  'search_release'  'kanasihari':2 'かなしばり':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '2':20,21 '21':12 '4a':13 'a':7,8,9,14 'a1':11 'aoo':15 'asia':32 'aºº':10 'disco':3 'electronic':22 'gaijin':18,19 'japan':33 'kanashibari':6 'kare':16,17 'loc':29,31 'new':24 'or':26 'post':27 'postpunk':5 'punk':28,30 'wave':25 'waves':2 'we':23
                                    'search_combo'  '00newwave':11 '00poprockelectronic':8 '2':27,28 '21':19 '4a':20 'a':14,15,16,21 'a1':18 'aoo':22 'asia':39 'aºº':17 'chan':4B 'disco':10 'electronic':29 'gaijin':25,26 'haniwa':3B 'haniwachan':5B 'japan':40 'kanashibari':13 'kanasihari':7C 'kare':23,24 'loc':36,38 'new':31 'or':33 'post':34 'postpunk':12 'punk':35,37 'wave':32 'waves':9 'we':30 'かなしばり':6C '彼ha外人':2A '彼は外人':1A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'q-piano-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-JZFKS-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japanese/zolo/rock']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620611476.5064032  (2021-05-10 03:51:16)
                             'size'  7177108