======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '486'
                                          'artist'  'Yoko Kanno'
                                     'text_people'  ''
                                         'release'  'Sharon Apple - The Cream P*U*F'
                                           'title'  'Information High'
                                           '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-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'japanese', 'anime', 'jazz', 'instrumental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '135.004'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sharon Apple - The Cream P*U*F'
'TBPM' (BPM (beats per minute))                     '135.004'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TIT2' (Title/songname/content description)         'Information High'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yoko Kanno'
'TRCK' (Track number/Position in set)               '1'
'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'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.24 dB'
'TXXX:replaygain_track_peak'                        '0.522434'

========================== row from database ==========================
                                              'id'  262668
                                            'path'  /data/Music/Bulk/0soundtrack/Yoko Kanno/MBZ;#Yoko Kanno;#Sharon Apple - The Cream PUF;#01;#Information High (1).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  486
                                           'genre'  soundtrack-video
                                        'filesize'  11677338
                                           'mtime'  1620334419
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack MBZ;#Yoko Kanno;#Sharon PUF;#01;#Information (1) soundtrack video
                                      'tag_artist'  Yoko Kanno
                                     'tag_release'  Sharon Apple - The Cream P*U*F
                                       'tag_title'  Information High
                                             'bpm'  135.004
                                    'search_title'  'high':2 'information':1
                                   'search_artist'  'kanno':2 'yoko':1
                                  'search_release'  'apple':2 'cream':4 'f':7 'p':5 'puf':8 'sharon':1 'the':3 'u':6
                                     'search_rest'  '01':11,14 '0soundtrack':1 '1':16,17 'information':12,15 'kanno':6,8 'mbz':2,4 'puf':10,13 'sharon':7,9 'soundtrack':18 'video':19 'yoko':3,5
                                    'search_combo'  '01':23,26 '0soundtrack':13 '1':28,29 'apple':6C 'cream':8C 'f':11C 'high':2A 'information':1A,24,27 'kanno':4B,18,20 'mbz':14,16 'p':9C 'puf':12C,22,25 'sharon':5C,19,21 'soundtrack':30 'the':7C 'u':10C 'video':31 'yoko':3B,15,17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'japanese', 'anime', 'jazz', 'instrumental']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334418.8467486  (2021-05-06 22:53:38)
                             'size'  11677338