======================== unified (from filesystem) ========================
                                         'bitrate'  '70.373'
                                        'duration'  '209'
                                          'artist'  'Solu Bolon'
                                     'text_people'  ''
                                         'release'  'arga do bona ni pinasa'
                                           'title'  'silindung nadjolo'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-indonesia;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '141.809'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'mahkota records mnl 721'
'TALB' (Album/Movie/Show title)                     'arga do bona ni pinasa'
'TBPM' (BPM (beats per minute))                     '141.809'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-indonesia', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'silindung nadjolo'
'TKEY' (Initial key)                                '3B'
'TLEN' (Length)                                     '209000'
'TPE1' (Lead performer(s)/Soloist(s))               'Solu Bolon'
'TRCK' (Track number/Position in set)               '01'
'TXXX:PERFORMER'                                    'Walter Sirait'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.07 dB'
'TXXX:replaygain_track_peak'                        '0.470085'

========================== row from database ==========================
                                              'id'  1395353
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/solu_bolon_-_arga_do_bona_ni_pinasa/01_silindung_nadjolo.mp3
                                         'working'  None
                                         'bitrate'  70
                                    'duration_sec'  209
                                           'genre'  loc-asia-indonesia;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1843072
                                           'mtime'  1621629218
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia solu_bolon_ _arga_do_bona_ni_pinasa 01_silindung_nadjolo loc asia indonesia;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Solu Bolon
                                     'tag_release'  arga do bona ni pinasa
                                       'tag_title'  silindung nadjolo
                                             'bpm'  141.809
                                    'search_title'  'nadjolo':2 'silindung':1
                                   'search_artist'  'bolon':2 'solu':1
                                  'search_release'  'arga':1 'bona':3 'do':2 'ni':4 'pinasa':5
                                     'search_rest'  '00asia':1 '01':9 'arga':4 'asia':13 'bolon':3 'bona':6 'do':5 'indonesia':14,16 'loc':12 'mor':23 'nadjolo':11 'ni':7 'pinasa':8 'pl':18 'set':15,17,20,22 'shirleyspinoza':19,21 'silindung':10 'solu':2
                                    'search_combo'  '00asia':10 '01':18 'arga':5C,13 'asia':22 'bolon':4B,12 'bona':7C,15 'do':6C,14 'indonesia':23,25 'loc':21 'mor':32 'nadjolo':2A,20 'ni':8C,16 'pinasa':9C,17 'pl':27 'set':24,26,29,31 'shirleyspinoza':28,30 'silindung':1A,19 'solu':3B,11
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629218.3916092  (2021-05-21 22:33:38)
                             'size'  1843072