======================== unified (from filesystem) ========================
                                         'bitrate'  '153.999'
                                        'duration'  '587'
                                          'artist'  'Fairuz'
                                     'text_people'  ''
                                         'release'  'World tracks from various countries and albums'
                                           'title'  'Sakana Al Leyel'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lebanese', 'lebanon', 'female vocalists', 'world', 'arabic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '142.708'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'veganistic bizness'
'COMM:ID3v1 Comment:XXX'                            'veganistic bizness'
'TALB' (Album/Movie/Show title)                     'World tracks from various countries and albums'
'TBPM' (BPM (beats per minute))                     '142.708'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TIT2' (Title/songname/content description)         'Sakana Al Leyel'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fairuz'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['lebanese', 'lebanon', 'female vocalists', 'world', 'arabic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.33 dB'
'TXXX:replaygain_track_peak'                        '0.347265'

========================== row from database ==========================
                                              'id'  1525636
                                            'path'  /data/Music/Bulk/0soundtrack/VA - __World__ tracks from various countries & albums/excerpts from...ARABIA - The Womens`s Voice [236k VBR]/Arabia - The Women_s Voice - 10 - Fairuz - Sakana Al Leyel.mp3
                                         'working'  None
                                         'bitrate'  154
                                    'duration_sec'  587
                                           'genre'  loc-unsorted
                                        'filesize'  11319971
                                           'mtime'  1621630395
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack VA __World__ & excerpts from...ARABIA The Womens`s Voice [236k VBR] Arabia The Women_s Voice 10 loc unsorted
                                      'tag_artist'  Fairuz
                                     'tag_release'  World tracks from various countries and albums
                                       'tag_title'  Sakana Al Leyel
                                             'bpm'  142.708
                                    'search_title'  'al':2 'leyel':3 'sakana':1
                                   'search_artist'  'fairuz':1
                                  'search_release'  'albums':7 'and':6 'countries':5 'from':3 'tracks':2 'various':4 'world':1
                                     'search_rest'  '0soundtrack':1 '236k':12,13 'arabia':6,16 'excerpts':4 'from':5 'fromarabia':7 'loc':19 's':10,18 'the':8 'unsorted':20 'va':2 'vbr':14,15 'voice':11 'women':17 'womens':9 'world':3
                                    'search_combo'  '0soundtrack':12 '236k':23,24 'al':2A 'albums':11C 'and':10C 'arabia':17,27 'countries':9C 'excerpts':15 'fairuz':4B 'from':7C,16 'fromarabia':18 'leyel':3A 'loc':30 's':21,29 'sakana':1A 'the':19 'tracks':6C 'unsorted':31 'va':13 'various':8C 'vbr':25,26 'voice':22 'women':28 'womens':20 'world':5C,14
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lebanese', 'lebanon', 'female vocalists', 'world', 'arabic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630394.7836137  (2021-05-21 22:53:14)
                             'size'  11319971