======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '19'
                                          'artist'  'Ennio Morricone'
                                     'text_people'  ''
                                         'release'  'Kill Bill: Vol. 1'
                                           'title'  'Banister Fight'
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'composer', 'classical', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '40'
                                      'tracktotal'  '51'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '102.230'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kill Bill: Vol. 1'
'TBPM' (BPM (beats per minute))                     '102.230'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'mediagrant.com'
'TIT2' (Title/songname/content description)         'Banister Fight'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ennio Morricone'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '40/51'
'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'                                       '1'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.77 dB'
'TXXX:replaygain_track_peak'                        '0.614139'

========================== row from database ==========================
                                              'id'  1532960
                                            'path'  /data/Music/Bulk/0soundtrack/2003 - Morricone, Ennio - OST _Kill Bill 1_/40 Banister Fight.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  19
                                           'genre'  soundtrack-video-movies
                                        'filesize'  773523
                                           'mtime'  1678456232
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 2003 Morricone, OST _Kill 1_ 40 soundtrack video movies
                                      'tag_artist'  Ennio Morricone
                                     'tag_release'  Kill Bill: Vol. 1
                                       'tag_title'  Banister Fight
                                             'bpm'  102.23
                                    'search_title'  'banister':1 'fight':2
                                   '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 '40':8 'kill':6 'morricone':3,4 'movies':11 'ost':5 'soundtrack':9 'video':10
                                    'search_combo'  '0soundtrack':11 '1':10C,17 '2003':12 '40':18 'banister':1A 'bill':6C,7C 'ennio':3B 'fight':2A 'kill':5C,16 'morricone':4B,13,14 'movies':21 'ost':15 'soundtrack':19 'video':20 'vol':8C,9C
                                    'tag_tracknum'  40
                                      'num_images'  0
                                             'key'  4A
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678456231.7039216  (2023-03-10 14:50:31)
                             'size'  773523