======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '390'
                                          'artist'  'Tusau Padan'
                                     'text_people'  ''
                                         'release'  'Masters Of The Sarawakian Sape'
                                           'title'  'Sampe Letoh'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'traditional', 'ethnic', 'malaysian', 'borneo']"
                                     'discogstags'  "['folk, world, & country', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '9'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-asia-borneo'
                                             'bpm'  '85.997'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Masters Of The Sarawakian Sape'
'TBPM' (BPM (beats per minute))                     '85.997'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-borneo'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Sampe Letoh'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tusau Padan'
'TPE2' (Band/orchestra/accompaniment)               'Tusau Padan'
'TPOS' (Part of a set)                              'PAN 2068CD'
'TRCK' (Track number/Position in set)               '5/9'
'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:TREMULANT'                                    'http://holywarbles.blogspot.com'
'TXXX:discogstags'                                  ['folk, world, & country', 'folk']
'TXXX:lastfmtags'                                   ['instrumental', 'traditional', 'ethnic', 'malaysian', 'borneo']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.68 dB'
'TXXX:replaygain_track_peak'                        '0.566185'

========================== row from database ==========================
                                              'id'  980417
                                            'path'  /data/Music/Bulk/00localcharacter/1998 - P-101 - Masters of the Sarawakian Sape/05 Sampe Letoh.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  390
                                           'genre'  loc-asia-borneo
                                        'filesize'  15679815
                                           'mtime'  1621627095
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 1998 101 of the 05 loc asia borneo
                                      'tag_artist'  Tusau Padan
                                     'tag_release'  Masters Of The Sarawakian Sape
                                       'tag_title'  Sampe Letoh
                                             'bpm'  85.997
                                    'search_title'  'letoh':2 'sampe':1
                                   'search_artist'  'padan':2 'tusau':1
                                  'search_release'  'masters':1 'of':2 'sape':5 'sarawakian':4 'the':3
                                     'search_rest'  '101':2 '1998':1 'asia':6 'borneo':7 'loc':5 'of':3 'the':4
                                    'search_combo'  '101':11 '1998':10 'asia':15 'borneo':16 'letoh':2A 'loc':14 'masters':5C 'of':6C,12 'padan':4B 'sampe':1A 'sape':9C 'sarawakian':8C 'the':7C,13 'tusau':3B
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  10B
                                           '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-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'traditional', 'ethnic', 'malaysian', 'borneo']
                                        'tag_date'  1999
                                     'discogstags'  ['folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1621627095.1822035  (2021-05-21 21:58:15)
                             'size'  15679815