======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '212'
                                          'artist'  'Jaule Bakhshi'
                                     'text_people'  ''
                                         'release'  'The Silk Road: A Musical Caravan (disc 2: Minstrels and Lovers)'
                                           'title'  'Excerpt from Alpamish Epic (Uzbek)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
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 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['central asia']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-asia'
                                             'bpm'  '131.4'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Silk Road: A Musical Caravan (disc 2: Minstrels and Lovers)'
'TBPM' (BPM (beats per minute))                     '131.4'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Excerpt from Alpamish Epic (Uzbek)'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '212454'
'TPE1' (Lead performer(s)/Soloist(s))               'Jaule Bakhshi'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5'
'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'                                   'central asia'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.68 dB'
'TXXX:replaygain_track_peak'                        '0.324715'

========================== row from database ==========================
                                              'id'  728854
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Various Artists - The Silk Road - Minstrels And Lovers [Disc 2] [@320]/05 - Jaule Bakhshi - Excerpt from Alpamish Epic (Uzbek).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  212
                                           'genre'  loc-asia
                                        'filesize'  8499184
                                           'mtime'  1652397812
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Various Artists And [Disc 2] [@320] 05 loc asia
                                      'tag_artist'  Jaule Bakhshi
                                     'tag_release'  The Silk Road: A Musical Caravan (disc 2: Minstrels and Lovers)
                                       'tag_title'  Excerpt from Alpamish Epic (Uzbek)
                                             'bpm'  131.4
                                    'search_title'  'alpamish':3 'epic':4 'excerpt':1 'from':2 'uzbek':5,6
                                   'search_artist'  'bakhshi':2 'jaule':1
                                  'search_release'  '2':10,11 'a':5 'and':13 'caravan':7 'disc':8,9 'lovers':14,15 'minstrels':12 'musical':6 'road':3,4 'silk':2 'the':1
                                     'search_rest'  '2':6,7 '320':8,9 'and':3 'artists':2 'asia':11 'disc':4,5 'loc':10 'various':1
                                    'search_combo'  '2':18C,19C,29,30 '320':31,32 'a':13C 'alpamish':3A 'and':21C,26 'artists':25 'asia':34 'bakhshi':8B 'caravan':15C 'disc':16C,17C,27,28 'epic':4A 'excerpt':1A 'from':2A 'jaule':7B 'loc':33 'lovers':22C,23C 'minstrels':20C 'musical':14C 'road':11C,12C 'silk':10C 'the':9C 'uzbek':5A,6A 'various':24
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['central asia']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397812.3755047  (2022-05-13 01:23:32)
                             'size'  8499184