======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '199'
                                          'artist'  'ゴールデン・ハーフ'
                                     'text_people'  ''
                                         'release'  'The Golden Half - Golden Best ゴールデン・ベスト'
                                           'title'  'バナナ・ボート'
                                           'quals'  ("['Q-HAP-2', '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-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['kayoukyoku', 'female vocalists', 'japanese', 'j pop', 'showa']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '20'
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jpop;loc-asia-japan;set-cover or covered'
                                             'bpm'  '139.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000A6F 000007F8 00008213 000050D9 0001D429 0001F2FA 00008693 00007685 '
 '0001C163 00013372')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000714 000000000085E8DC 00000000 003CAEB2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '20++'
'TALB' (Album/Movie/Show title)                     'The Golden Half - Golden Best ゴールデン・ベスト'
'TBPM' (BPM (beats per minute))                     '139.1'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jpop', 'loc-asia-japan', 'set-cover or covered']
'TDRC' (Recording time)                             '1970'
'TENC' (Encoded by)                                 'iTunes 12.3.2.35'
'TIT2' (Title/songname/content description)         'バナナ・ボート'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'ゴールデン・ハーフ'
'TRCK' (Track number/Position in set)               '3/20'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['kayoukyoku', 'female vocalists', 'japanese', 'j pop', 'showa']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.39 dB'
'TXXX:replaygain_track_peak'                        '0.528715'

========================== row from database ==========================
                                              'id'  1494525
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/ゴールデン・ハーフ - The Golden Half - Golden Best ゴールデン・ベスト/03 バナナ・ボート.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  199
                                           'genre'  loc-asia-japan-jpop;loc-asia-japan;set-cover or covered
                                        'filesize'  3983319
                                           'mtime'  1638545376
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 03 loc asia japan jpop;loc asia japan;set cover or covered
                                      'tag_artist'  ゴールデン・ハーフ
                                     'tag_release'  The Golden Half - Golden Best ゴールデン・ベスト
                                       'tag_title'  バナナ・ボート
                                             'bpm'  139.1
                                    'search_title'  'hanana':3 'hoto':4 'バナナ':1 'ボート':2
                                   'search_artist'  'hahu':4 'koruten':3 'ゴールデン':1 'ハーフ':2
                                  'search_release'  'best':4 'golden':2 'half':3 'hesuto':8 'koruten':7 'the':1 'ゴールデン':5 'ベスト':6
                                     'search_rest'  '00asia':1 'asia':3 'cover':13 'covered':15 'japan':4,9,11 'jpop':5,7 'loc':2,6,8 'or':14 'set':10,12
                                    'search_combo'  '00asia':17 'asia':19 'best':12C 'cover':29 'covered':31 'golden':10C 'hahu':8B 'half':11C 'hanana':3A 'hesuto':16C 'hoto':4A 'japan':20,25,27 'jpop':21,23 'koruten':7B,15C 'loc':18,22,24 'or':30 'set':26,28 'the':9C 'ゴールデン':5B,13C 'ハーフ':6B 'バナナ':1A 'ベスト':14C 'ボート':2A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['kayoukyoku', 'female vocalists', 'japanese', 'j pop', 'showa']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638545376.0090868  (2021-12-03 16:29:36)
                             'size'  3983319