======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '143'
                                          'artist'  'Ayla Dikmen'
                                     'text_people'  ''
                                         'release'  'Aşk Defteri'
                                           'title'  'Öpücük'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'pop', 'turkish pop history', 'turkish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '125.6'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Aşk Defteri'
'TBPM' (BPM (beats per minute))                     '125.6'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDRC' (Recording time)                             '1974'
'TIT2' (Title/songname/content description)         'Öpücük'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ayla Dikmen'
'TRCK' (Track number/Position in set)               '02'
'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'                                   ['soundtrack', 'pop', 'turkish pop history', 'turkish']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.93 dB'
'TXXX:replaygain_track_peak'                        '0.257941'

========================== row from database ==========================
                                              'id'  1398842
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Ayla Dikmen/1974 Aşk Defteri (coşkun1336)/02 Öpücük.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  143
                                           'genre'  loc-m-turkey
                                        'filesize'  2304586
                                           'mtime'  1620526415
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east 1974 (coşkun1336) 02 loc turkey
                                      'tag_artist'  Ayla Dikmen
                                     'tag_release'  Aşk Defteri
                                       'tag_title'  Öpücük
                                             'bpm'  125.6
                                    'search_title'  'opucuk':1,2
                                   'search_artist'  'ayla':1 'dikmen':2
                                  'search_release'  'ask':1,2 'defteri':3
                                     'search_rest'  '00south':1 '1974':5 'coskun1336':6,7,8,9 'east':4 'europe':2 'loc':10 'middle':3 'turkey':11
                                    'search_combo'  '00south':8 '1974':12 'ask':5C,6C 'ayla':3B 'coskun1336':13,14,15,16 'defteri':7C 'dikmen':4B 'east':11 'europe':9 'loc':17 'middle':10 'opucuk':1A,2A 'turkey':18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'pop', 'turkish pop history', 'turkish']
                                        'tag_date'  1974
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526414.7393978  (2021-05-09 04:13:34)
                             'size'  2304586