======================== unified (from filesystem) ========================
                                         'bitrate'  '143.833'
                                        'duration'  '234'
                                          'artist'  "Barno Is'hakova & Rama Narkalaev & Sultanali Khudaberdiev & Zakir-jan Yuusov"
                                     'text_people'  'Traditional'
                                         'release'  'The Silk Road: A Musical Caravan'
                                           'title'  'Ufar-e Bayat (Tajik/Uzbek/Bukharan Jewish)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  '24'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-m-unsorted'
                                             'bpm'  '84.140'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Silk Road: A Musical Caravan'
'TBPM' (BPM (beats per minute))                     '84.140'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Traditional'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Ufar-e Bayat (Tajik/Uzbek/Bukharan Jewish)'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               "Barno Is'hakova & Rama Narkalaev & Sultanali Khudaberdiev & Zakir-jan Yuusov"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '22/24'
'TXXX:PERFORMER'                                    ("Barno Is'hkova (vocal), Rama Narkalaev (ghijak), Sultanali Khudaberdiev "
 '(dutar), Zakirjan Yunusov (tanbur), (J. During, Dushanbe, Tajikistan, 1991)')
'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:iTunes_CDDB_IDs'                              '24+35871D553343029DA4C835FA10D93DDB+2034098'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                        '+1.89 dB'
'TXXX:replaygain_track_peak'                        '0.421215'
'TXXX:tempo'                                        '00000 BPM'

========================== row from database ==========================
                                              'id'  1496596
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/disc 1/22. Barno Is_hakova & Rama Narkalaev & Sultanali Khudaberdiev & Zakir-jan Yuusov - Ufar-e Bayat (Tajik-Uzbek-Bukharan Jewish).mp3
                                         'working'  None
                                         'bitrate'  143
                                    'duration_sec'  234
                                           'genre'  loc-m-unsorted
                                        'filesize'  4227624
                                           'mtime'  1621627089
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east disc 1 22. Is_hakova loc unsorted
                                      'tag_artist'  Barno Is'hakova & Rama Narkalaev & Sultanali Khudaberdiev & Zakir-jan Yuusov
                                     'tag_release'  The Silk Road: A Musical Caravan
                                       'tag_title'  Ufar-e Bayat (Tajik/Uzbek/Bukharan Jewish)
                                             'bpm'  84.14
                                    'search_title'  'bayat':4 'bukharan':7 'e':2 'jewish':9,10 'tajik':5 'tajikuzbekbukharan':8 'ufar':1 'ufare':3 'uzbek':6
                                   'search_artist'  'barno':1 'hakova':3 'is':2 'ishakova':4 'jan':10 'khudaberdiev':8 'narkalaev':6 'rama':5 'sultanali':7 'yuusov':12 'zakir':9 'zakirjan':11
                                  'search_release'  'a':5 'caravan':7 'musical':6 'road':3,4 'silk':2 'the':1
                                     'search_rest'  '00south':1 '1':6 '22':7,8 'disc':5 'east':4 'europe':2 'hakova':10 'is':9 'loc':11 'middle':3 'unsorted':12
                                    'search_combo'  '00south':30 '1':35 '22':36,37 'a':27C 'barno':11B 'bayat':4A 'bukharan':7A 'caravan':29C 'disc':34 'e':2A 'east':33 'europe':31 'hakova':13B,39 'is':12B,38 'ishakova':14B 'jan':20B 'jewish':9A,10A 'khudaberdiev':18B 'loc':40 'middle':32 'musical':28C 'narkalaev':16B 'rama':15B 'road':25C,26C 'silk':24C 'sultanali':17B 'tajik':5A 'tajikuzbekbukharan':8A 'the':23C 'ufar':1A 'ufare':3A 'unsorted':41 'uzbek':6A 'yuusov':22B 'zakir':19B 'zakirjan':21B
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  11B
                                           '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-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627089.2719717  (2021-05-21 21:58:09)
                             'size'  4227624