======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '176'
                                          'artist'  'Ayla Dikmen'
                                     'text_people'  ''
                                         'release'  'Sensiz Yaşamam'
                                           'title'  'Nereye?'
                                           '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-4', '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'  '2'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '91.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sensiz Yaşamam'
'TBPM' (BPM (beats per minute))                     '91.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Nereye?'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ayla Dikmen'
'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'                                   ['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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.556622'

========================== row from database ==========================
                                              'id'  1394082
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Ayla Dikmen/1971 Sensiz Yaşamam (netfon140)/02 Nereye.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  176
                                           'genre'  loc-m-turkey
                                        'filesize'  4231632
                                           'mtime'  1620526409
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east 1971 (netfon140) 02 loc turkey
                                      'tag_artist'  Ayla Dikmen
                                     'tag_release'  Sensiz Yaşamam
                                       'tag_title'  Nereye?
                                             'bpm'  91.8
                                    'search_title'  'nereye':1
                                   'search_artist'  'ayla':1 'dikmen':2
                                  'search_release'  'sensiz':1 'yasamam':2,3
                                     'search_rest'  '00south':1 '1971':5 'east':4 'europe':2 'loc':8 'middle':3 'netfon140':6,7 'turkey':9
                                    'search_combo'  '00south':7 '1971':11 'ayla':2B 'dikmen':3B 'east':10 'europe':8 'loc':14 'middle':9 'nereye':1A 'netfon140':12,13 'sensiz':4C 'turkey':15 'yasamam':5C,6C
                                    '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-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'pop', 'turkish pop history', 'turkish']
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526408.5509832  (2021-05-09 04:13:28)
                             'size'  4231632