======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '387'
                                          'artist'  'Meiko Kaji'
                                     'text_people'  ''
                                         'release'  'Kill Bill: Vol. 2'
                                           'title'  'Meiko Kaji - Urami Bushi'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese', 'enka', 'female vocalists', 'soundtrack', 'j-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '91.308'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kill Bill: Vol. 2'
'TBPM' (BPM (beats per minute))                     '91.308'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Meiko Kaji - Urami Bushi'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Meiko Kaji'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf57.25.100'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['japanese', 'enka', 'female vocalists', 'soundtrack', 'j-pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.48 dB'
'TXXX:replaygain_track_peak'                        '0.385947'

========================== row from database ==========================
                                              'id'  1524413
                                            'path'  /data/Music/Bulk/0soundtrack/2004 - Morricone, Ennio - OST _Kill Bill II_/17 - Urami Bushi.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  387
                                           'genre'  soundtrack-video-movies
                                        'filesize'  15514860
                                           'mtime'  1620332585
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 2004 Morricone, Ennio OST _Kill II_ 17 soundtrack video movies
                                      'tag_artist'  Meiko Kaji
                                     'tag_release'  Kill Bill: Vol. 2
                                       'tag_title'  Meiko Kaji - Urami Bushi
                                             'bpm'  91.308
                                    'search_title'  'bushi':4 'kaji':2 'meiko':1 'urami':3
                                   'search_artist'  'kaji':2 'meiko':1
                                  'search_release'  '2':6 'bill':2,3 'kill':1 'vol':4,5
                                     'search_rest'  '0soundtrack':1 '2004':2 'ennio':5 'ii':8 'kill':7 'morricone':3,4 'movies':11 'ost':6 'soundtrack':9 'video':10
                                    'search_combo'  '0soundtrack':13 '2':12C '2004':14 'bill':8C,9C 'bushi':4A 'ennio':17 'ii':20 'kaji':2A,6B 'kill':7C,19 'meiko':1A,5B 'morricone':15,16 'movies':23 'ost':18 'soundtrack':21 'urami':3A 'video':22 'vol':10C,11C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['japanese', 'enka', 'female vocalists', 'soundtrack', 'j-pop']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620332585.229322  (2021-05-06 22:23:05)
                             'size'  15514860