======================== unified (from filesystem) ========================
                                         'bitrate'  '214.767'
                                        'duration'  '249'
                                          'artist'  'Yoko Kanno'
                                     'text_people'  ''
                                         'release'  'Cowboy Bebop Movie Ost: Future'
                                           'title'  'Pushing The Sky'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-2', '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'  "['soundtrack', 'japanese', 'anime', 'jazz', 'instrumental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '127.284'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Cowboy Bebop Movie Ost: Future'
'TBPM' (BPM (beats per minute))                     '127.284'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Pushing The Sky'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yoko Kanno'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'japanese', 'anime', 'jazz', 'instrumental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'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'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.380637'

========================== row from database ==========================
                                              'id'  255439
                                            'path'  /data/Music/Bulk/0soundtrack/Yoko Kanno/MBZ;#Yoko Kanno;#Cowboy Bebop Movie OST Future Blues;#02;#Pushing the sky.mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  249
                                           'genre'  soundtrack-video
                                        'filesize'  6700872
                                           'mtime'  1620334417
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack MBZ;#Yoko Kanno;#Cowboy OST Blues;#02;#Pushing the sky soundtrack video
                                      'tag_artist'  Yoko Kanno
                                     'tag_release'  Cowboy Bebop Movie Ost: Future
                                       'tag_title'  Pushing The Sky
                                             'bpm'  127.284
                                    'search_title'  'pushing':1 'sky':3 'the':2
                                   'search_artist'  'kanno':2 'yoko':1
                                  'search_release'  'bebop':2 'cowboy':1 'future':6 'movie':3 'ost':4,5
                                     'search_rest'  '02':12,15 '0soundtrack':1 'blues':11,14 'cowboy':7,9 'kanno':6,8 'mbz':2,4 'ost':10 'pushing':13,16 'sky':18 'soundtrack':19 'the':17 'video':20 'yoko':3,5
                                    'search_combo'  '02':23,26 '0soundtrack':12 'bebop':7C 'blues':22,25 'cowboy':6C,18,20 'future':11C 'kanno':5B,17,19 'mbz':13,15 'movie':8C 'ost':9C,10C,21 'pushing':1A,24,27 'sky':3A,29 'soundtrack':30 'the':2A,28 'video':31 'yoko':4B,14,16
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'japanese', 'anime', 'jazz', 'instrumental']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334416.9239206  (2021-05-06 22:53:36)
                             'size'  6700872