======================== unified (from filesystem) ========================
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                                        'duration'  '308'
                                          'artist'  'Don Imus'
                                     'text_people'  ''
                                         'release'  "This Honky's Nuts"
                                           'title'  'Swear With Flair (edit)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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                                     'discogstags'  "['comedy', 'non-music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '1'
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '143.9'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '143.9'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TDRC' (Recording time)                             '1974'
'TENC' (Encoded by)                                 'iTunes v7.0.1.8'
'TIT2' (Title/songname/content description)         'Swear With Flair (edit)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Don Imus'
'TRCK' (Track number/Position in set)               '1/1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['comedy', 'non-music']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Allen Karminsky - my pussy belongs to daddy/don imus-swear with flair (edit).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  308
                                           'genre'  set-th-sex
                                        'filesize'  6170243
                                           'mtime'  1620343043
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                                        'rest_str'   00blues jazz exotica oldies country Allen Karminsky my pussy belongs to daddy don imus swear with flair set sex
                                      'tag_artist'  Don Imus
                                     'tag_release'  This Honky's Nuts
                                       'tag_title'  Swear With Flair (edit)
                                             'bpm'  143.9
                                    'search_title'  'edit':4,5 'flair':3 'swear':1 'with':2
                                   'search_artist'  'don':1 'imus':2
                                  'search_release'  'honky':2 'honkys':4 'nuts':5 's':3 'this':1
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                                    'search_combo'  'allen':17 'belongs':21 'country':16 'daddy':23 'don':6B,24 'edit':4A,5A 'exotica':14 'flair':3A,28 'honky':9C 'honkys':11C 'imus':7B,25 'jazz':13 'karminsky':18 'my':19 'nuts':12C 'oldies':15 'pussy':20 's':10C 'set':29 'sex':30 'swear':1A,26 'this':8C 'to':22 'with':2A,27
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1974
                                     'discogstags'  ['comedy', 'non-music']

============================== file details ==============================
                                           'mtime'  1620343042.6710336  (2021-05-07 01:17:22)
                             'size'  6170243