======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '932'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'music of the gamelan gong kebyar volume 2'
                                           'title'  'Jagra Parwata'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-indonesia;mi-gamelan'
                                             'bpm'  '125.006'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000001DD 00000223 000074C4 00'
'COMM:iTunNORM:eng'                                 (' 000001DD 00000223 000074C4 00004B88 0001ACAC 00061CCB 00005C49 0000697D '
 '00091B39 00079BA7')
'TALB' (Album/Movie/Show title)                     'music of the gamelan gong kebyar volume 2'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-indonesia', 'mi-gamelan']
'TENC' (Encoded by)                                 'iTunes v4.9'
'TIT2' (Title/songname/content description)         'Jagra Parwata'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.24 dB'
'TXXX:replaygain_track_peak'                        '0.826905'

========================== row from database ==========================
                                              'id'  922670
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/gamelan/music of the gamelan gong kebyar volume 2/jagra parwata 1.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  932
                                           'genre'  loc-asia-indonesia;mi-gamelan
                                        'filesize'  22377624
                                           'mtime'  1620528100
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia jagra parwata 1 loc asia indonesia;mi
                                      'tag_artist'  Varios
                                     'tag_release'  music of the gamelan gong kebyar volume 2
                                       'tag_title'  Jagra Parwata
                                             'bpm'  125.006
                                    'search_title'  'jagra':1 'parwata':2
                                   'search_artist'  'varios':1
                                  'search_release'  '2':8 'gamelan':4 'gong':5 'kebyar':6 'music':1 'of':2 'the':3 'volume':7
                                     'search_rest'  '00asia':1 '1':4 'asia':6 'indonesia':7,9 'jagra':2 'loc':5 'mi':8,10 'parwata':3
                                    'search_combo'  '00asia':11 '1':14 '2':10C 'asia':16 'gamelan':6C 'gong':7C 'indonesia':17,19 'jagra':1A,12 'kebyar':8C 'loc':15 'mi':18,20 'music':3C 'of':4C 'parwata':2A,13 'the':5C 'volume':9C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528099.9622397  (2021-05-09 04:41:39)
                             'size'  22377624