======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '255'
                                          'artist'  'Ajda Pekkan'
                                     'text_people'  ''
                                         'release'  'Sen Mutlu Ol'
                                           'title'  'Ömür Boyu'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'pop', 'turkish pop', 'turkish']"
                                     'discogstags'  "['pop', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '109.290'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sen Mutlu Ol'
'TBPM' (BPM (beats per minute))                     '109.290'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Ömür Boyu'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ajda Pekkan'
'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:discogstags'                                  ['pop', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['female vocalists', 'pop', 'turkish pop', 'turkish']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+0.65 dB'
'TXXX:replaygain_track_peak'                        '0.688143'

========================== row from database ==========================
                                              'id'  1394906
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/ajda pekkan/Ajda Pekkan - Ömür Boyu.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  255
                                           'genre'  loc-m-turkey
                                        'filesize'  10227506
                                           'mtime'  1620527122
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east ajda pekkan loc turkey
                                      'tag_artist'  Ajda Pekkan
                                     'tag_release'  Sen Mutlu Ol
                                       'tag_title'  Ömür Boyu
                                             'bpm'  109.29
                                    'search_title'  'boyu':3 'omur':1,2
                                   'search_artist'  'ajda':1 'pekkan':2
                                  'search_release'  'mutlu':2 'ol':3 'sen':1
                                     'search_rest'  '00south':1 'ajda':5 'east':4 'europe':2 'loc':7 'middle':3 'pekkan':6 'turkey':8
                                    'search_combo'  '00south':9 'ajda':4B,13 'boyu':3A 'east':12 'europe':10 'loc':15 'middle':11 'mutlu':7C 'ol':8C 'omur':1A,2A 'pekkan':5B,14 'sen':6C 'turkey':16
                                    'tag_tracknum'  None
                                      '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-2', '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'  ['pop', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620527121.5304766  (2021-05-09 04:25:21)
                             'size'  10227506