======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '191'
                                          'artist'  'baktybek shatenov'
                                     'text_people'  ''
                                         'release'  'shüüdüngüttün jürüshü - Music of the Kyrgyz People of Central Asia'
                                           'title'  'aynagül'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['kyl kiak', 'kyrgyzstan', 'fiddle', 'kyrgyz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '31'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-kyrgyzstan'
                                             'bpm'  '140.725'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'shüüdüngüttün jürüshü - Music of the Kyrgyz People of Central Asia'
'TBPM' (BPM (beats per minute))                     '140.725'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-kyrgyzstan'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'aynagül'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'baktybek shatenov'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '31'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['kyl kiak', 'kyrgyzstan', 'fiddle', 'kyrgyz']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.306917'

========================== row from database ==========================
                                              'id'  1527171
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/v.a. (2001) - shüüdüngüt_s road - music of the kyrgyz people of central asia [D]/31 baktybek shatenov - aynagül.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  191
                                           'genre'  loc-asia-kyrgyzstan
                                        'filesize'  7661282
                                           'mtime'  1621627029
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia v.a. (2001) shüüdüngüt_s road music kyrgyz people central asia [D] 31 loc asia kyrgyzstan
                                      'tag_artist'  baktybek shatenov
                                     'tag_release'  shüüdüngüttün jürüshü - Music of the Kyrgyz People of Central Asia
                                       'tag_title'  aynagül
                                             'bpm'  140.725
                                    'search_title'  'aynagul':1,2
                                   'search_artist'  'baktybek':1 'shatenov':2
                                  'search_release'  'asia':11 'central':10 'jurushu':3,4 'kyrgyz':8 'music':5 'of':6 'people':9 'shuudunguttun':1,2 'the':7
                                     'search_rest'  '00asia':1 '2001':5,6 '31':19 'a':3 'asia':16 'central':15 'd':17,18 'kyrgyz':13 'kyrgyzstan':21 'loc':20 'music':12 'people':14 'road':11 's':8,10 'shuudungut':7,9 'v':2 'va':4
                                    'search_combo'  '00asia':16 '2001':20,21 '31':34 'a':18 'asia':15C,31 'aynagul':1A,2A 'baktybek':3B 'central':14C,30 'd':32,33 'jurushu':7C,8C 'kyrgyz':12C,28 'kyrgyzstan':36 'loc':35 'music':9C,27 'of':10C 'people':13C,29 'road':26 's':23,25 'shatenov':4B 'shuudungut':22,24 'shuudunguttun':5C,6C 'the':11C 'v':17 'va':19
                                    'tag_tracknum'  31
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['kyl kiak', 'kyrgyzstan', 'fiddle', 'kyrgyz']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627028.5971832  (2021-05-21 21:57:08)
                             'size'  7661282