======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '193'
                                          'artist'  'Ajda PEKKAN'
                                     'text_people'  ''
                                         'release'  'Perol & Yenibirdünya (Türküola124)'
                                           'title'  'Bir Dünya Ver Bana'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'pop', 'turkish pop', 'turkish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '121.701'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Perol & Yenibirdünya (Türküola124)'
'TBPM' (BPM (beats per minute))                     '121.701'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Bir Dünya Ver Bana'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ajda PEKKAN'
'TRCK' (Track number/Position in set)               '2'
'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:lastfmtags'                                   ['female vocalists', 'pop', 'turkish pop', 'turkish']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.425545'

========================== row from database ==========================
                                              'id'  1393275
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/ajda pekkan/Ajda PEKKAN+Perol & Yenibirdünya (Türküola124)+02+Bir Dünya Ver Bana.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  193
                                           'genre'  loc-m-turkey
                                        'filesize'  3094322
                                           'mtime'  1620526930
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east ajda pekkan PEKKAN+Perol (Türküola124)+02+Bir loc m turkey
                                      'tag_artist'  Ajda PEKKAN
                                     'tag_release'  Perol & Yenibirdünya (Türküola124)
                                       'tag_title'  Bir Dünya Ver Bana
                                             'bpm'  121.701
                                    'search_title'  'bana':5 'bir':1 'dunya':2,3 'ver':4
                                   'search_artist'  'ajda':1 'pekkan':2
                                  'search_release'  'perol':1 'turkuola124':4,5,6,7 'yenibirdunya':2,3
                                     'search_rest'  '+02':10,13,16,19 '00south':1 'ajda':5 'bir':11,14,17,20 'east':4 'europe':2 'loc':21 'm':22 'middle':3 'pekkan':6,7 'perol':8 'turkey':23 'turkuola124':9,12,15,18
                                    'search_combo'  '+02':24,27,30,33 '00south':15 'ajda':6B,19 'bana':5A 'bir':1A,25,28,31,34 'dunya':2A,3A 'east':18 'europe':16 'loc':35 'm':36 'middle':17 'pekkan':7B,20,21 'perol':8C,22 'turkey':37 'turkuola124':11C,12C,13C,14C,23,26,29,32 'ver':4A 'yenibirdunya':9C,10C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'pop', 'turkish pop', 'turkish']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526929.5548816  (2021-05-09 04:22:09)
                             'size'  3094322