======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '448'
                                          'artist'  'T.B.C'
                                     'text_people'  ''
                                         'release'  'Natura Magica - The Power Of Nature [CS]'
                                           'title'  'The Halluzination Of That System'
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                                      'lastfmtags'  "['rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '86.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Natura Magica - The Power Of Nature [CS]'
'TBPM' (BPM (beats per minute))                     '86.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'The Halluzination Of That System'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'T.B.C'
'TPE2' (Band/orchestra/accompaniment)               'T.B.C'
'TRCK' (Track number/Position in set)               'A3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'rap'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.09 dB'
'TXXX:replaygain_track_peak'                        '0.636503'

========================== row from database ==========================
                                              'id'  1378030
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/No - natura magica - the power of nature [1999 cs]/A3 T.B.C - The Halluzination Of That System.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  448
                                           'genre'  electronic
                                        'filesize'  14341367
                                           'mtime'  1636912659
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm No natura magica the power of nature [1999 cs] A3 electronic
                                      'tag_artist'  T.B.C
                                     'tag_release'  Natura Magica - The Power Of Nature [CS]
                                       'tag_title'  The Halluzination Of That System
                                             'bpm'  86.2
                                    'search_title'  'halluzination':2 'of':3 'system':5 'that':4 'the':1
                                   'search_artist'  'b':2 'c':3 't':1 'tbc':4
                                  'search_release'  'cs':7,8 'magica':2 'natura':1 'nature':6 'of':5 'power':4 'the':3
                                     'search_rest'  '1999':8,9 'a3':12 'cs':10,11 'electronic':13 'magica':3 'natura':2 'nature':7 'no':1 'of':6 'power':5 'the':4
                                    'search_combo'  '1999':25,26 'a3':29 'b':7B 'c':8B 'cs':16C,17C,27,28 'electronic':30 'halluzination':2A 'magica':11C,20 'natura':10C,19 'nature':15C,24 'no':18 'of':3A,14C,23 'power':13C,22 'system':5A 't':6B 'tbc':9B 'that':4A 'the':1A,12C,21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rap']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912659.1087222  (2021-11-14 18:57:39)
                             'size'  14341367