======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '138'
                                          'artist'  'Cahit Oben'
                                     'text_people'  ''
                                         'release'  '375turk'
                                           'title'  'Makaram Sar1 Ba\x1flar'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['tuerktop', 'anatolian rock', 'anadolu rock', 'folk', 'turkish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '89.493'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '375turk'
'TBPM' (BPM (beats per minute))                     '89.493'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Makaram Sar1 Ba\x1flar'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cahit Oben'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                   ['tuerktop', 'anatolian rock', 'anadolu rock', 'folk', 'turkish']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.442205'

========================== row from database ==========================
                                              'id'  926957
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/375turk/Cahit Oben -- Makaram Sarı Bağlar.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  138
                                           'genre'  loc-m-turkey
                                        'filesize'  5544285
                                           'mtime'  1620526360
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Sarı Bağlar loc turkey
                                      'tag_artist'  Cahit Oben
                                     'tag_release'  375turk
                                       'tag_title'  Makaram Sar1 Balar
                                             'bpm'  89.493
                                    'search_title'  'ba':3 'lar':4 'makaram':1 'sar1':2
                                   'search_artist'  'cahit':1 'oben':2
                                  'search_release'  '375turk':1
                                     'search_rest'  '00south':1 'baglar':6,7 'east':4 'europe':2 'loc':8 'middle':3 'sarı':5 'turkey':9
                                    'search_combo'  '00south':8 '375turk':7C 'ba':3A 'baglar':13,14 'cahit':5B 'east':11 'europe':9 'lar':4A 'loc':15 'makaram':1A 'middle':10 'oben':6B 'sar1':2A 'sarı':12 'turkey':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['tuerktop', 'anatolian rock', 'anadolu rock', 'folk', 'turkish']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526359.900233  (2021-05-09 04:12:39)
                             'size'  5544285