======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '161'
                                          'artist'  'salamat sadikova'
                                     'text_people'  ''
                                         'release'  'shüüdüngüttün jürüshü - Music of the Kyrgyz People of Central Asia'
                                           'title'  'ayïl kechi (an evening in the village) (solo) - salamat sadikova'
                                           '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk', 'kyrgyz', 'world music', 'central asian', 'kyrgyzstan']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '30'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-kyrgyzstan'
                                             'bpm'  '136.920'
                                             'key'  '12B'
                                        '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))                     '136.920'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-kyrgyzstan'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'ayïl kechi (an evening in the village) (solo) - salamat sadikova'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'salamat sadikova'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '30'
'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'                                   ['folk', 'kyrgyz', 'world music', 'central asian', 'kyrgyzstan']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.10 dB'
'TXXX:replaygain_track_peak'                        '0.427644'

========================== row from database ==========================
                                              'id'  1532967
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/v.a. (2001) - shüüdüngüt_s road - music of the kyrgyz people of central asia [D]/30 salamat sadikova - ayïl kechi (an evening in the village) (solo) - salamat sadikova.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  161
                                           'genre'  loc-asia-kyrgyzstan
                                        'filesize'  6462839
                                           'mtime'  1621627029
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia v.a. (2001) shüüdüngüt_s road music kyrgyz people central asia [D] 30 loc asia kyrgyzstan
                                      'tag_artist'  salamat sadikova
                                     'tag_release'  shüüdüngüttün jürüshü - Music of the Kyrgyz People of Central Asia
                                       'tag_title'  ayïl kechi (an evening in the village) (solo) - salamat sadikova
                                             'bpm'  136.92
                                    'search_title'  'an':4,5 'ayil':1,2 'evening':6 'in':7 'kechi':3 'sadikova':14 'salamat':13 'solo':11,12 'the':8 'village':9,10
                                   'search_artist'  'sadikova':2 'salamat':1
                                  '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 '30':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':28 '2001':32,33 '30':46 'a':30 'an':4A,5A 'asia':27C,43 'ayil':1A,2A 'central':26C,42 'd':44,45 'evening':6A 'in':7A 'jurushu':19C,20C 'kechi':3A 'kyrgyz':24C,40 'kyrgyzstan':48 'loc':47 'music':21C,39 'of':22C 'people':25C,41 'road':38 's':35,37 'sadikova':14A,16B 'salamat':13A,15B 'shuudungut':34,36 'shuudunguttun':17C,18C 'solo':11A,12A 'the':8A,23C 'v':29 'va':31 'village':9A,10A
                                    'tag_tracknum'  30
                                      'num_images'  0
                                             'key'  12B
                                           '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-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'kyrgyz', 'world music', 'central asian', 'kyrgyzstan']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627028.5312026  (2021-05-21 21:57:08)
                             'size'  6462839