======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '207'
                                          'artist'  'PANG Feat. MEGA HORN'
                                     'text_people'  ''
                                         'release'  'PANG III ^F^'
                                           'title'  '"PsAe|k'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted;set-pl-sced'
                                             'bpm'  '111.948'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'PANG III ^F^'
'TBPM' (BPM (beats per minute))                     '111.948'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-reggae or dub or ska or dancehall-unsorted', 'set-pl-sced']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         '"PsAe|k'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'PANG Feat. MEGA HORN'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10/14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.408938'

========================== row from database ==========================
                                              'id'  357635
                                            'path'  /data/Music/Bulk/00localcharacter/PANG/[2007] PANG III ～絆～/10 アバンチュール.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  207
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted;set-pl-sced
                                        'filesize'  8326171
                                           'mtime'  1620523510
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter [2007] ～絆～ 10 アバンチュール loc style reggae or dub or ska or dancehall unsorted;set pl sced
                                      'tag_artist'  PANG Feat. MEGA HORN
                                     'tag_release'  PANG III ^F^
                                       'tag_title'  "PsAe|k
                                             'bpm'  111.948
                                    'search_title'  'ae':4 'k':2,5 'ps':3 'psae':1
                                   'search_artist'  'feat':2,3 'horn':5 'mega':4 'pang':1
                                  'search_release'  'f':3 'iii':2 'pang':1
                                     'search_rest'  '2007':1,2 'ahantiyuru':6 'dancehall':13 'dub':11 'loc':7 'or':10 'pl':18 'reggae':9 'sced':19 'set':15,17 'ska':12 'style':8 'unsorted':14,16 'アバンチュール':5 '絆':3,4
                                    'search_combo'  '2007':14,15 'ae':4A 'ahantiyuru':19 'dancehall':26 'dub':24 'f':13C 'feat':7B,8B 'horn':10B 'iii':12C 'k':2A,5A 'loc':20 'mega':9B 'or':23 'pang':6B,11C 'pl':31 'ps':3A 'psae':1A 'reggae':22 'sced':32 'set':28,30 'ska':25 'style':21 'unsorted':27,29 'アバンチュール':18 '絆':16,17
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523510.1269777  (2021-05-09 03:25:10)
                             'size'  8326171