======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '432'
                                          'artist'  'Mehmet Aslan'
                                     'text_people'  ''
                                         'release'  'Disco Halal Vol. 3'
                                           'title'  'Baladi (Mehmet Aslan Edit)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['house', 'electronic', 'experimental', 'switzerland', 'tribal house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '115.326'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'GRP1'                                              'Disco Halal'
'TALB' (Album/Movie/Show title)                     'Disco Halal Vol. 3'
'TBPM' (BPM (beats per minute))                     '115.326'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Baladi (Mehmet Aslan Edit)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mehmet Aslan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1/4'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'electronic', 'experimental', 'switzerland', 'tribal house']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '+16.99 dB'
'TXXX:replaygain_track_peak'                        '0.053482'

========================== row from database ==========================
                                              'id'  389002
                                            'path'  /data/Music/Bulk/00localcharacter/Disco Halal Vol. 3/01 Baladi (Mehmet Aslan Edit).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  432
                                           'genre'  loc-m
                                        'filesize'  17387865
                                           'mtime'  1620526900
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 01 loc
                                      'tag_artist'  Mehmet Aslan
                                     'tag_release'  Disco Halal Vol. 3
                                       'tag_title'  Baladi (Mehmet Aslan Edit)
                                             'bpm'  115.326
                                    'search_title'  'aslan':4 'baladi':1 'edit':5,6 'mehmet':2,3
                                   'search_artist'  'aslan':2 'mehmet':1
                                  'search_release'  '3':5 'disco':1 'halal':2 'vol':3,4
                                     'search_rest'  'loc':1
                                    'search_combo'  '3':13C 'aslan':4A,8B 'baladi':1A 'disco':9C 'edit':5A,6A 'halal':10C 'loc':14 'mehmet':2A,3A,7B 'vol':11C,12C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['house', 'electronic', 'experimental', 'switzerland', 'tribal house']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620526900.148834  (2021-05-09 04:21:40)
                             'size'  17387865