======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '307'
                                          'artist'  'The Prodigy'
                                     'text_people'  ''
                                         'release'  'Their Law -Singles 1990-2005 [Bonus CD]'
                                           'title'  'Voodoo People (Pendulum Remix)'
                                           'quals'  "['q-bass-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '16'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'Techno'
                                             'bpm'  '116.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Their Law -Singles 1990-2005 [Bonus CD]'
'TBPM' (BPM (beats per minute))                     '116.1'
'TCON' (Content type, a.k.a. Genre)                 'Techno'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Voodoo People (Pendulum Remix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Prodigy'
'TRCK' (Track number/Position in set)               '3/16'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.97, 256 Kbit/s, Joint Stereo, Normal quality'
'TXXX:MusicMagic Data'                              'AgEAjM2Rp6ygm7jhgc1e2hu3gAGByYZUvJGbJFSTzdMuE4ABgAG7FLG6uiHeNLcQjJaAATVJg8kJ6BAUgw36MfgsDqWq0/+xgAKAAZUAnNXHXoMVDXw9QMHLgdyGV8iomcBKcKigELWLioMtyKa5gsOP5nzBrofTgAH7D4jY/EzkEYoR0pbrEAG/qTjWA5H4gOo='
'TXXX:MusicMagic Fingerprint'                       'ATeJXrIqehjcF8oHngjmBogJSgW0BgMEmguzBmwGHgWjBJMEYwTrA4YIGgdXCY0HxgX5BZgGhAauBP0FMAWRBSMEiATEA+sD7gPNA/kDsAMblSU3pyT89Nnt///k/eH+Lv1b/ZL+ov8a/v4AtP7s/pT+qv8q//T/Y/5V/4AAt//n/p7/c/6S/7H/Cf6r/5//Ff7n/t/+7f7y/v//Bf85/zYeDTUQzH/Jtrag9ZPvgvUf+K72afiP+VH2JvW++cL2m/hc+m36b/yA+PT63/qp+fv7WPs5+9z8Kfvf+lT7s/se+0z6wPti+tb70fv3+7/8SuKdI4qbDyBrNC4A+ATXBEMDFANtAYYAZgMwBtAE1AbRAQEB3wLaAaYAHgDoAwgBYAHwAZsAcAF9AbACfwAYAHgC1gMxAh8DBgLBAmYCggGgCC0Nzg9PGrMjbPLn7+z6TO449771wfQBuhzmKexJ7IfnVfgT8zD3ZesS62XXEeXd7db0ounN7Pz2gPLQ8dLzqPcq9ff5m/jU+Fz6Sviy+sj83P2n+yvyBvW9EKgK7gcjMPwJaxALCFqjRARfELQWJhhwCI/5YgP7H9cTYvn5FFsMogwQAZgH7gh2ARsIJgp6C3QDFgSbAdoCjQRK/uEC8gC6/k3/Xv+4AxYAEQKH+gPzof3z+08AcuBzNQDNPM+Q6+MJTfR7/kINmfyCTgLy4P4K/7EODQH2A0oEGwL2BncC0wV1ApMAVQEVAfEAewICREJBIw=='
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'

========================== row from database ==========================
                                              'id'  1538213
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/zUnsorted/Voodoo People (Pendulum Remix).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  307
                                           'genre'  Techno
                                        'filesize'  9854566
                                           'mtime'  1662800276
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1] zUnsorted Techno
                                      'tag_artist'  The Prodigy
                                     'tag_release'  Their Law -Singles 1990-2005 [Bonus CD]
                                       'tag_title'  Voodoo People (Pendulum Remix)
                                             'bpm'  116.1
                                    'search_title'  'pendulum':3,4 'people':2 'remix':5,6 'voodoo':1
                                   'search_artist'  'prodigy':2 'the':1
                                  'search_release'  '1990':5 '19902005':7 '2005':6 'bonus':8,9 'cd':10,11 'law':2 'singles':3,4 'their':1
                                     'search_rest'  '0yay1':2,3 'prev':6 'prevset':1 'set':7 'techno':5 'unsorted':9 'z':8 'zunsorted':4
                                    'search_combo'  '0yay1':21,22 '1990':13C '19902005':15C '2005':14C 'bonus':16C,17C 'cd':18C,19C 'law':10C 'pendulum':3A,4A 'people':2A 'prev':25 'prevset':20 'prodigy':8B 'remix':5A,6A 'set':26 'singles':11C,12C 'techno':24 'the':7B 'their':9C 'unsorted':28 'voodoo':1A 'z':27 'zunsorted':23
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-bass-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800276.1456988  (2022-09-10 10:57:56)
                             'size'  9854566