======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '319'
                                          'artist'  'Klaha'
                                     'text_people'  ''
                                         'release'  'Setsubou'
                                           'title'  ('Gyakkou ~Kono Saka no Mukou ni~ [Back-lighting ~on the other side of this '
 'hill~]')
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['j pop', 'jrock', 'visual kei', 'japanese', 'jpop', 'j rock']"
                                     'discogstags'  "['j-pop', 'pop', 'ballad']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia'
                                             'bpm'  '111.640'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000F05 00000D29 00005454'
'COMM:iTunNORM:eng'                                 (' 00000F05 00000D29 00005454 00005C95 00033467 0003347E 00008000 00007DF7 '
 '000249F0 0003F7B7')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Setsubou'
'TBPM' (BPM (beats per minute))                     '111.640'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         ('Gyakkou ~Kono Saka no Mukou ni~ [Back-lighting ~on the other side of this '
 'hill~]')
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Klaha'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['j-pop', 'pop', 'ballad']
'TXXX:lastfmtags'                                   ['j pop', 'jrock', 'visual kei', 'japanese', 'jpop', 'j rock']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.385898'

========================== row from database ==========================
                                              'id'  274296
                                            'path'  /data/Music/Bulk/00localcharacter/Klaha/Setsubou/06 Gyakkou ~Kono Saka no Mukou ni~ [Back-lighting ~on the other side of this hill~].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  319
                                           'genre'  loc-asia
                                        'filesize'  7679903
                                           'mtime'  1652397839
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 06 loc asia
                                      'tag_artist'  Klaha
                                     'tag_release'  Setsubou
                                       'tag_title'  Gyakkou ~Kono Saka no Mukou ni~ [Back-lighting ~on the other side of this hill~]
                                             'bpm'  111.64
                                    'search_title'  'back':7 'backlighting':9 'gyakkou':1 'hill':16,17 'kono':2 'lighting':8 'mukou':5 'ni':6 'no':4 'of':14 'on':10 'other':12 'saka':3 'side':13 'the':11 'this':15
                                   'search_artist'  'klaha':1
                                  'search_release'  'setsubou':1
                                     'search_rest'  'asia':2 'loc':1
                                    'search_combo'  'asia':21 'back':7A 'backlighting':9A 'gyakkou':1A 'hill':16A,17A 'klaha':18B 'kono':2A 'lighting':8A 'loc':20 'mukou':5A 'ni':6A 'no':4A 'of':14A 'on':10A 'other':12A 'saka':3A 'setsubou':19C 'side':13A 'the':11A 'this':15A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['j pop', 'jrock', 'visual kei', 'japanese', 'jpop', 'j rock']
                                        'tag_date'  2004
                                     'discogstags'  ['j-pop', 'pop', 'ballad']

============================== file details ==============================
                                           'mtime'  1652397838.6349382  (2022-05-13 01:23:58)
                             'size'  7679903