======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '247'
                                          'artist'  'Derdiyoklar İkilisi'
                                     'text_people'  ''
                                         'release'  'Disko Folk'
                                           'title'  'Arif Doğup Ölen Ariftir'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'turkish rock', 'folk', 'turkish']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '1983'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '106.196'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Disko Folk'
'TBPM' (BPM (beats per minute))                     '106.196'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDRC' (Recording time)                             '1983'
'TIT2' (Title/songname/content description)         'Arif Doğup Ölen Ariftir'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Derdiyoklar 0kilisi'
'TPE2' (Band/orchestra/accompaniment)               'Derdiyoklar İkilisi'
'TRCK' (Track number/Position in set)               '1/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['rock', 'turkish rock', 'folk', 'turkish']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.337854'

========================== row from database ==========================
                                              'id'  1398897
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Derdiyoklar İkilisi - Disko Folk 1983/01 Arif Doğup Ölen Ariftir.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  247
                                           'genre'  loc-m-turkey
                                        'filesize'  4296636
                                           'mtime'  1620526431
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east 1983 01 loc m turkey
                                      'tag_artist'  Derdiyoklar İkilisi
                                     'tag_release'  Disko Folk
                                       'tag_title'  Arif Doğup Ölen Ariftir
                                             'bpm'  106.196
                                    'search_title'  'arif':1 'ariftir':6 'dogup':2,3 'olen':4,5
                                   'search_artist'  'derdiyoklar':1 'ikilisi':2
                                  'search_release'  'disko':1 'folk':2
                                     'search_rest'  '00south':1 '1983':5 'east':4 'europe':2 'loc':6 'm':7 'middle':3 'turkey':8
                                    'search_combo'  '00south':11 '1983':15 'arif':1A 'ariftir':6A 'derdiyoklar':7B 'disko':9C 'dogup':2A,3A 'east':14 'europe':12 'folk':10C 'ikilisi':8B 'loc':16 'm':17 'middle':13 'olen':4A,5A 'turkey':18
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'turkish rock', 'folk', 'turkish']
                                        'tag_date'  1983
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620526430.9324253  (2021-05-09 04:13:50)
                             'size'  4296636