======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '62'
                                          'artist'  'Ennio Morricone'
                                     'text_people'  ''
                                         'release'  'Kill Bill: Vol. 1'
                                           'title'  'Super 16 (excerpt)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'composer', 'classical', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '36'
                                      'tracktotal'  '51'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '103.642'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kill Bill: Vol. 1'
'TBPM' (BPM (beats per minute))                     '103.642'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'mediagrant.com'
'TIT2' (Title/songname/content description)         'Super 16 (excerpt)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ennio Morricone'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '36/51'
'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:lastfmtags'                                   ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.600707'

========================== row from database ==========================
                                              'id'  1524754
                                            'path'  /data/Music/Bulk/0soundtrack/2003 - Morricone, Ennio - OST _Kill Bill 1_/36 Super 16 (excerpt).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  62
                                           'genre'  soundtrack-video-movies
                                        'filesize'  2487160
                                           'mtime'  1678456231
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 2003 Morricone, OST _Kill 1_ 36 soundtrack video movies
                                      'tag_artist'  Ennio Morricone
                                     'tag_release'  Kill Bill: Vol. 1
                                       'tag_title'  Super 16 (excerpt)
                                             'bpm'  103.642
                                    'search_title'  'excerpt':2,3 'super':1
                                   'search_artist'  'ennio':1 'morricone':2
                                  'search_release'  '1':6 'bill':2,3 'kill':1 'vol':4,5
                                     'search_rest'  '0soundtrack':1 '1':7 '2003':2 '36':8 'kill':6 'morricone':3,4 'movies':11 'ost':5 'soundtrack':9 'video':10
                                    'search_combo'  '0soundtrack':12 '1':11C,18 '2003':13 '36':19 'bill':7C,8C 'ennio':4B 'excerpt':2A,3A 'kill':6C,17 'morricone':5B,14,15 'movies':22 'ost':16 'soundtrack':20 'super':1A 'video':21 'vol':9C,10C
                                    'tag_tracknum'  36
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678456231.1349564  (2023-03-10 14:50:31)
                             'size'  2487160