======================== unified (from filesystem) ========================
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                                        'duration'  '322'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Bali: Music from the Morning of the World'
                                           'title'  'Gamelan Gong: Barong Dance (excerpt)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-3', 'Q-HHRNBTT-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '8'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-indonesia;mi-gamelan'
                                             'bpm'  '139.658'
                                             'key'  '3B'
                                        'acoustid'  'aaeca3b8-2d9a-4103-a970-d731808680c1'
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 000000B9 000001DA 0000099F 00001383 00018EAC 00032E97 0000535B 00005920 '
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'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000730 0000000000D8D7C0 00000000 00000000 00000000 '
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'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-indonesia', 'mi-gamelan']
'TDOR' (Original release time)                      '1967'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'iTunes v6.0.1'
'TIT2' (Title/songname/content description)         'Gamelan Gong: Barong Dance (excerpt)'
'TKEY' (Initial key)                                '3B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nonesuch'
'TRCK' (Track number/Position in set)               '4/8'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       '[unknown]'
'TSRC' (ISRC (international standard recording code))  'USNO18819604'
'TXXX:Acoustid Id'                                  'aaeca3b8-2d9a-4103-a970-d731808680c1'
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========================== row from database ==========================
                                              'id'  1382532
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Bali_ Music From The Morning Of The World/04 Barong Dance (excerpt).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  322
                                           'genre'  loc-asia-indonesia;mi-gamelan
                                        'filesize'  7739459
                                           'mtime'  1620528034
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Bali_ From The Of The 04 loc asia indonesia;mi gamelan
                                      'tag_artist'  [unknown]
                                     'tag_release'  Bali: Music from the Morning of the World
                                       'tag_title'  Gamelan Gong: Barong Dance (excerpt)
                                             'bpm'  139.658
                                    'search_title'  'barong':4 'dance':5 'excerpt':6,7 'gamelan':1 'gong':2,3
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'bali':1,2 'from':4 'morning':6 'music':3 'of':7 'the':5 'world':8
                                     'search_rest'  '00asia':1 'asia':7 'bali':2 'from':3 'gamelan':12 'indonesia':8,10 'loc':6 'mi':9,11 'of':5 'the':4
                                    'search_combo'  '00asia':18 'asia':24 'bali':10C,11C,19 'barong':4A 'dance':5A 'excerpt':6A,7A 'from':13C,20 'gamelan':1A,29 'gong':2A,3A 'indonesia':25,27 'loc':23 'mi':26,28 'morning':15C 'music':12C 'of':16C,22 'the':14C,21 'unknown':8B,9B 'world':17C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528034.312942  (2021-05-09 04:40:34)
                             'size'  7739459