======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '36'
                                          'artist'  'Beatrix (A.K.A. Black Mamba'
                                     'text_people'  ''
                                         'release'  'Kill Bill: Vol. 1'
                                           'title'  'Silly Rabbit (Dialogue)   O-ren Ishii (A.K.A. Cottonmouth)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '30'
                                      'tracktotal'  '51'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '143.416'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kill Bill: Vol. 1'
'TBPM' (BPM (beats per minute))                     '143.416'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Silly Rabbit (Dialogue)   O-ren Ishii (A.K.A. Cottonmouth)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Beatrix (A.K.A. Black Mamba'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '30/51'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf57.25.100'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.97 dB'
'TXXX:replaygain_track_peak'                        '0.754386'

========================== row from database ==========================
                                              'id'  1532892
                                            'path'  /data/Music/Bulk/0soundtrack/2003 - Morricone, Ennio - OST _Kill Bill 1_/30 Silly Rabbit (Dialogue) _ O-ren Ishii (A.K.A. Cottonmouth).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  36
                                           'genre'  soundtrack-video-movies
                                        'filesize'  1444378
                                           'mtime'  1678456230
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 2003 Morricone, Ennio OST _Kill 1_ 30 _ soundtrack video movies
                                      'tag_artist'  Beatrix (A.K.A. Black Mamba
                                     'tag_release'  Kill Bill: Vol. 1
                                       'tag_title'  Silly Rabbit (Dialogue)   O-ren Ishii (A.K.A. Cottonmouth)
                                             'bpm'  143.416
                                    'search_title'  'a':9,11 'aka':12 'cottonmouth':13,14 'dialogue':3,4 'ishii':8 'k':10 'o':5 'oren':7 'rabbit':2 'ren':6 'silly':1
                                   'search_artist'  'a':2,4 'aka':5 'beatrix':1 'black':6 'k':3 'mamba':7
                                  'search_release'  '1':6 'bill':2,3 'kill':1 'vol':4,5
                                     'search_rest'  '0soundtrack':1 '1':8 '2003':2 '30':9 'ennio':5 'kill':7 'morricone':3,4 'movies':12 'ost':6 'soundtrack':10 'video':11
                                    'search_combo'  '0soundtrack':28 '1':27C,35 '2003':29 '30':36 'a':9A,11A,16B,18B 'aka':12A,19B 'beatrix':15B 'bill':23C,24C 'black':20B 'cottonmouth':13A,14A 'dialogue':3A,4A 'ennio':32 'ishii':8A 'k':10A,17B 'kill':22C,34 'mamba':21B 'morricone':30,31 'movies':39 'o':5A 'oren':7A 'ost':33 'rabbit':2A 'ren':6A 'silly':1A 'soundtrack':37 'video':38 'vol':25C,26C
                                    'tag_tracknum'  30
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678456230.1055253  (2023-03-10 14:50:30)
                             'size'  1444378