======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '331'
                                          'artist'  'ARTIFICIAL INTELLIGENCE'
                                     'text_people'  'Glenn Herweijer, Zula Warner'
                                         'release'  'Forgotten Truths WEB'
                                           'title'  'What you had (Feat. Steo) (Lenzman remix)'
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                                      'lastfmtags'  "['drum and bass', 'dnb', 'drum n bass', 'jungle', 'liquid funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '5'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '115.7'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Forgotten Truths WEB'
'TBPM' (BPM (beats per minute))                     '115.7'
'TCOM' (Composer)                                   'Glenn Herweijer, Zula Warner'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TCOP' (Copyright message)                          'Metalheadz Ltd'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'What you had (Feat. Steo) (Lenzman remix)'
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Artificial Intelligence'
'TPE2' (Band/orchestra/accompaniment)               'ARTIFICIAL INTELLIGENCE'
'TRCK' (Track number/Position in set)               '3/5'
'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'                                   ['drum and bass', 'dnb', 'drum n bass', 'jungle', 'liquid funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.351037'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='N/A')

========================== row from database ==========================
                                              'id'  1382625
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/[03] Artificial Intelligence - What you had (Feat. Steo) (Lenzman remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  331
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  13264895
                                           'mtime'  1621697733
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] [03] Artificial Intelligence electronic breakbeat dnb jungle
                                      'tag_artist'  ARTIFICIAL INTELLIGENCE
                                     'tag_release'  Forgotten Truths WEB
                                       'tag_title'  What you had (Feat. Steo) (Lenzman remix)
                                             'bpm'  115.7
                                    'search_title'  'feat':4,5 'had':3 'lenzman':8,9 'remix':10,11 'steo':6,7 'what':1 'you':2
                                   'search_artist'  'artificial':1 'intelligence':2
                                  'search_release'  'forgotten':1 'truths':2 'web':3
                                     'search_rest'  '00poprockelectronic':1 '03':7,8 'artificial':9 'breakbeat':12 'dnb':13 'electronic':11 'files':5,6 'intelligence':10 'jungle':14 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':17 '03':23,24 'artificial':12B,25 'breakbeat':28 'dnb':29 'electronic':27 'feat':4A,5A 'files':21,22 'forgotten':14C 'had':3A 'intelligence':13B,26 'jungle':30 'lenzman':8A,9A 'loose':19,20 'remix':10A,11A 'steo':6A,7A 'truths':15C 'unsorted':18 'web':16C 'what':1A 'you':2A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['drum and bass', 'dnb', 'drum n bass', 'jungle', 'liquid funk']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697733.2981741  (2021-05-22 17:35:33)
                             'size'  13264895