======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '230'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'The Music Of Islam'
                                           'title'  'Tabalah Solo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '110.603'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Music Of Islam'
'TBPM' (BPM (beats per minute))                     '110.603'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Tabalah Solo'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'various artists'
'TRCK' (Track number/Position in set)               '09'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.40 dB'
'TXXX:replaygain_track_peak'                        '0.757191'

========================== row from database ==========================
                                              'id'  473959
                                            'path'  /data/Music/Bulk/00localcharacter/VA. World 1： Trad/The Music of Islam, Vol. 1： Al Qahirah, Classical Music of Cairo (Celestial Harmonies, 1998) [160k]/Various - The Music Of Islam - 09 - Tabalah Solo.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  230
                                           'genre'  loc-m
                                        'filesize'  4613511
                                           'mtime'  1620527751
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： Trad of Islam, Vol. 1： Al Qahirah, Classical of Cairo (Celestial Harmonies, 1998) [160k] Various 09 loc
                                      'tag_artist'  Various
                                     'tag_release'  The Music Of Islam
                                       'tag_title'  Tabalah Solo
                                             'bpm'  110.603
                                    'search_title'  'solo':2 'tabalah':1
                                   'search_artist'  'various':1
                                  'search_release'  'islam':4 'music':2 'of':3 'the':1
                                     'search_rest'  '1':4,5,6 '160k':24,25 '1998':22,23 'al':13 'cairo':17 'celestial':18,19 'classical':16 'harmonies':20,21 'islam':9,10 'loc':27 'of':8 'qahirah':14,15 'trad':7 'va':1,2 'various':26 'vol':11,12 'world':3
                                    'search_combo'  '1':10,11,12 '160k':30,31 '1998':28,29 'al':19 'cairo':23 'celestial':24,25 'classical':22 'harmonies':26,27 'islam':6C,15,16 'loc':33 'music':4C 'of':5C,14 'qahirah':20,21 'solo':2A 'tabalah':1A 'the':3C 'trad':13 'va':7,8 'various':32 'vol':17,18 'world':9
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527751.4274  (2021-05-09 04:35:51)
                             'size'  4613511