======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '261'
                                          'artist'  '小松未歩'
                                     'text_people'  ''
                                         'release'  '2nd ~Mirai~'
                                           'title'  'Namida'
                                           'quals'  ("['Q-HAP-2', '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-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['j-pop', 'female vocalists', 'japanese', 'giza', 'jpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop;loc-asia'
                                             'bpm'  '139.948'
                                             'key'  '6A'
                                        'acoustid'  'a5b4eb32-8745-439c-8cf6-e4b3fd7ede26'
rest: ''

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

'TALB' (Album/Movie/Show title)                     '2nd ~Mirai~'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop', 'loc-asia']
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-12-19'
'TIT2' (Title/songname/content description)         'Namida'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               '小松未歩'
'TPE2' (Band/orchestra/accompaniment)               '小松未歩'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/11'
'TSO2'                                              'Komatsu, Miho'
'TSOP' (Performer sort order)                       'Komatsu, Miho'
'TSRC' (ISRC (international standard recording code))  'JPD509801118'
'TXXX:Acoustid Id'                                  'a5b4eb32-8745-439c-8cf6-e4b3fd7ede26'
'TXXX:Artists'                                      '小松未歩'
'TXXX:MusicBrainz Album Artist Id'                  'ccf8de62-0b62-40bd-952f-f5d23339fe7b'
'TXXX:MusicBrainz Album Id'                         'f104ec5d-c882-4833-b259-6ccb6fad3e2c'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ccf8de62-0b62-40bd-952f-f5d23339fe7b'
'TXXX:MusicBrainz Release Group Id'                 'b01eca69-86ce-3f4c-998a-6ba1dfb78f11'
'TXXX:MusicBrainz Release Track Id'                 '32150242-f62d-35b2-960c-0f25774640c4'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['j-pop', 'female vocalists', 'japanese', 'giza', 'jpop']
'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'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.10 dB'
'TXXX:replaygain_track_peak'                        '0.952378'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'70384c7b-e29e-4d96-9677-14aafd27d24c')

========================== row from database ==========================
                                              'id'  922897
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Unsorted/Reso - Namida.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  261
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop;loc-asia
                                        'filesize'  4186487
                                           'mtime'  1637330162
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Unsorted Reso loc asia japan;loc asia japan jpop;loc asia
                                      'tag_artist'  小松未歩
                                     'tag_release'  2nd ~Mirai~
                                       'tag_title'  Namida
                                             'bpm'  139.948
                                    'search_title'  'namida':1
                                   'search_artist'  '小松未歩':1
                                  'search_release'  '2nd':1 'mirai':2
                                     'search_rest'  '00asia':1 'asia':5 'japan':6,8,10 'jpop':11,13 'loc':4,7,9,12,14 'reso':3 'unsorted':2
                                    'search_combo'  '00asia':5 '2nd':3C 'asia':9 'japan':10,12,14 'jpop':15,17 'loc':8,11,13,16,18 'mirai':4C 'namida':1A 'reso':7 'unsorted':6 '小松未歩':2B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', '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-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['j-pop', 'female vocalists', 'japanese', 'giza', 'jpop']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330162.2711983  (2021-11-19 14:56:02)
                             'size'  4186487