======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '156'
                                          'artist'  'Shigeru Umebayashi'
                                     'text_people'  ''
                                         'release'  'Shi mian mai fu (House Of Flying Daggers aka Lovers)'
                                           'title'  'Bamboo Forest'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'japanese', 'classical', 'instrumental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '138.607'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Shi mian mai fu (House Of Flying Daggers aka Lovers)'
'TBPM' (BPM (beats per minute))                     '138.607'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Bamboo Forest'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '156000'
'TPE1' (Lead performer(s)/Soloist(s))               'Shigeru Umebayashi'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'japanese', 'classical', 'instrumental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.519024'

========================== row from database ==========================
                                              'id'  932729
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shigeru Umebayashi - House Of Fliyng Dagers (2004)/house of flying daggers - 12 - bamboo forest.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  156
                                           'genre'  soundtrack-video-movies
                                        'filesize'  4440256
                                           'mtime'  1637933580
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Fliyng Dagers (2004) house of flying daggers 12 bamboo forest soundtrack video movies
                                      'tag_artist'  Shigeru Umebayashi
                                     'tag_release'  Shi mian mai fu (House Of Flying Daggers aka Lovers)
                                       'tag_title'  Bamboo Forest
                                             'bpm'  138.607
                                    'search_title'  'bamboo':1 'forest':2
                                   'search_artist'  'shigeru':1 'umebayashi':2
                                  'search_release'  'aka':10 'daggers':9 'flying':8 'fu':4 'house':5,6 'lovers':11,12 'mai':3 'mian':2 'of':7 'shi':1
                                     'search_rest'  '00asia':1 '2004':4,5 'bamboo':10 'dagers':3 'daggers':9 'fliyng':2 'flying':8 'forest':11 'house':6 'movies':14 'of':7 'soundtrack':12 'video':13
                                    'search_combo'  '00asia':17 '2004':20,21 'aka':14C 'bamboo':1A,26 'dagers':19 'daggers':13C,25 'fliyng':18 'flying':12C,24 'forest':2A,27 'fu':8C 'house':9C,10C,22 'lovers':15C,16C 'mai':7C 'mian':6C 'movies':30 'of':11C,23 'shi':5C 'shigeru':3B 'soundtrack':28 'umebayashi':4B 'video':29
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'japanese', 'classical', 'instrumental', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637933580.4255056  (2021-11-26 14:33:00)
                             'size'  4440256