======================== unified (from filesystem) ========================
                                         'bitrate'  '240.431'
                                        'duration'  '24'
                                          'artist'  'III: Sound Create Unit (Ippo Yamada, Ryo Kawakami, Yu Shimoda & Hiroki Isogai)'
                                     'text_people'  'Ippo Yamada, Ryo Kawakami, Yu Shimoda & Hiroki Isogai'
                                         'release'  'Rockman 9: Yabou no Fukkatsu!! Original Soundtrack'
                                           'title'  'TITLE'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '124.698'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{\x15\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x15\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Rockman 9: Yabou no Fukkatsu!! Original Soundtrack'
'TBPM' (BPM (beats per minute))                     '124.698'
'TCOM' (Composer)                                   'Ippo Yamada, Ryo Kawakami, Yu Shimoda & Hiroki Isogai'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TCOP' (Copyright message)                          '2008 Inti Creates Co., Ltd. & Capcom Co., Ltd. 2008'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'http://www.rockmanpm.com/'
'TIT2' (Title/songname/content description)         'TITLE'
'TKEY' (Initial key)                                '3A'
'TOPE' (Original artist(s)/performer(s))            'Ippo Yamada, Ryo Kawakami, Yu Shimoda & Hiroki Isogai'
'TPE1' (Lead performer(s)/Soloist(s))               'III'
'TPE2' (Band/orchestra/accompaniment)               'III: Sound Create Unit (Ippo Yamada, Ryo Kawakami, Yu Shimoda & Hiroki Isogai)'
'TPUB' (Publisher)                                  'Inti Creates'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.499546'

========================== row from database ==========================
                                              'id'  788553
                                            'path'  /data/Music/Bulk/0soundtrack/MM9 Soundtrack/04 TITLE.mp3
                                         'working'  None
                                         'bitrate'  241
                                    'duration_sec'  24
                                           'genre'  soundtrack-game
                                        'filesize'  743765
                                           'mtime'  1636911884
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack MM9 04 soundtrack game
                                      'tag_artist'  III: Sound Create Unit (Ippo Yamada, Ryo Kawakami, Yu Shimoda & Hiroki Isogai)
                                     'tag_release'  Rockman 9: Yabou no Fukkatsu!! Original Soundtrack
                                       'tag_title'  TITLE
                                             'bpm'  124.698
                                    'search_title'  'title':1
                                   'search_artist'  'create':4 'hiroki':15 'iii':1,2 'ippo':6,7 'isogai':16,17 'kawakami':11,12 'ryo':10 'shimoda':14 'sound':3 'unit':5 'yamada':8,9 'yu':13
                                  'search_release'  '9':2,3 'fukkatsu':6 'no':5 'original':7 'rockman':1 'soundtrack':8 'yabou':4
                                     'search_rest'  '0soundtrack':1 'game':4 'mm9':2 'soundtrack':3
                                    'search_combo'  '0soundtrack':27 '9':20C,21C 'create':5B 'fukkatsu':24C 'game':30 'hiroki':16B 'iii':2B,3B 'ippo':7B,8B 'isogai':17B,18B 'kawakami':12B,13B 'mm9':28 'no':23C 'original':25C 'rockman':19C 'ryo':11B 'shimoda':15B 'sound':4B 'soundtrack':26C,29 'title':1A 'unit':6B 'yabou':22C 'yamada':9B,10B 'yu':14B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', '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-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911883.73137  (2021-11-14 18:44:43)
                             'size'  743765