======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '136'
                                          'artist'  'hide'
                                     'text_people'  'hide'
                                         'release'  'hide BEST ~PSYCHOMMUNITY~'
                                           'title'  'D.O.D. (DRINK OR DIE)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jrock', 'rock', 'visual kei', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '141.611'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000023E8 000023BF 0000AC36'
'COMM:iTunNORM:eng'                                 (' 000023E8 000023BF 0000AC36 00009828 00009C1F 0001F400 00008678 000086FD '
 '0000A9B1 00011EF0')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009FC 00000000005C0274 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '0B125D12+352743+18+150+16683+30378+51480+72578+99328+123240+139845+153658+179843+198240+219405+237203+253535+263790+285915+307200+329630'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '14'
'TALB' (Album/Movie/Show title)                     'hide BEST ~PSYCHOMMUNITY~'
'TBPM' (BPM (beats per minute))                     '141.611'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'KooGooShii'
'TIT2' (Title/songname/content description)         'D.O.D. (DRINK OR DIE)'
'TKEY' (Initial key)                                '6A'
'TOPE' (Original artist(s)/performer(s))            'hide'
'TPE1' (Lead performer(s)/Soloist(s))               'hide'
'TRCK' (Track number/Position in set)               '14/18'
'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:lastfmtags'                                   ['jrock', 'rock', 'visual kei', 'japanese', 'j rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.315170'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.hide-city.com')

========================== row from database ==========================
                                              'id'  421097
                                            'path'  /data/Music/Bulk/00localcharacter/hide/hide BEST ~PSYCHOMMUNITY~/14 D.O.D. (DRINK OR DIE).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  136
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  5474241
                                           'mtime'  1621625247
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 14 loc asia japan;loc asia japan jrock
                                      'tag_artist'  hide
                                     'tag_release'  hide BEST ~PSYCHOMMUNITY~
                                       'tag_title'  D.O.D. (DRINK OR DIE)
                                             'bpm'  141.611
                                    'search_title'  'd':1,3 'die':8,9 'dod':4 'drink':5,6 'o':2 'or':7
                                   'search_artist'  'hide':1
                                  'search_release'  'best':2 'hide':1 'psychommunity':3
                                     'search_rest'  'asia':2 'japan':3,5,7 'jrock':8 'loc':1,4,6
                                    'search_combo'  'asia':15 'best':12C 'd':1A,3A 'die':8A,9A 'dod':4A 'drink':5A,6A 'hide':10B,11C 'japan':16,18,20 'jrock':21 'loc':14,17,19 'o':2A 'or':7A 'psychommunity':13C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jrock', 'rock', 'visual kei', 'japanese', 'j rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625246.6565342  (2021-05-21 21:27:26)
                             'size'  5474241