======================== unified (from filesystem) ========================
                                         'bitrate'  '259.695'
                                        'duration'  '172'
                                          'artist'  'Nobuo Uematsu'
                                     'text_people'  ''
                                         'release'  'YTMND Soundtrack - Volume 12'
                                           'title'  'Forever Rachel'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  ("['soundtrack', 'video game music', 'instrumental', 'final fantasy', "
 "'japanese']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '92.6'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:YTMND'                                        type PictureType.COVER_FRONT (Cover (front)) b'YTMND'
                                     
'COMM:YTMND:eng'                                    "www.ytmnd.com - you're the man now dog!"
'TALB' (Album/Movie/Show title)                     'YTMND Soundtrack - Volume 12'
'TBPM' (BPM (beats per minute))                     '92.6'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Forever Rachel'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Nobuo Uematsu'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '14'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'video game music', 'instrumental', 'final fantasy', 'japanese']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.494280'

========================== row from database ==========================
                                              'id'  1250672
                                            'path'  /data/Music/Bulk/0soundtrack/Nintendo - YTMND/YTMND Soundtrack - Volume 12/YTMND Soundtrack - Volume 12 - 12 - Nobuo Uematsu - Forever Rachel.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  172
                                           'genre'  soundtrack-video
                                        'filesize'  5761913
                                           'mtime'  1620333909
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Nintendo soundtrack video
                                      'tag_artist'  Nobuo Uematsu
                                     'tag_release'  YTMND Soundtrack - Volume 12
                                       'tag_title'  Forever Rachel
                                             'bpm'  92.6
                                    'search_title'  'forever':1 'rachel':2
                                   'search_artist'  'nobuo':1 'uematsu':2
                                  'search_release'  'soundtrack':2 'volume':3 'ytmnd':1
                                     'search_rest'  '0soundtrack':1 'nintendo':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':8 'forever':1A 'nintendo':9 'nobuo':3B 'rachel':2A 'soundtrack':6C,10 'uematsu':4B 'video':11 'volume':7C 'ytmnd':5C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'video game music', 'instrumental', 'final fantasy', 'japanese']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620333908.855525  (2021-05-06 22:45:08)
                             'size'  5761913