======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '225'
                                          'artist'  'The Darkening Scale'
                                     'text_people'  'David Janssen'
                                         'release'  ''
                                           'title'  "Dr. Cameron's Round"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dark ambient', 'avant garde', 'ambiant', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '13'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '100.1'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '100.1'
'TCOM' (Composer)                                   'David Janssen'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'iTunes 10.1.1.4'
'TIT2' (Title/songname/content description)         "Dr. Cameron's Round"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Darkening Scale'
'TPE2' (Band/orchestra/accompaniment)               'The Darkening Scale'
'TRCK' (Track number/Position in set)               '3/13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:album'                                        ['The Entomology Of Sound',
 'The Entomology of Sound',
 'The Entomology Of Sound']
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dark ambient', 'avant garde', 'ambiant', 'electronic', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
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'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
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========================== row from database ==========================
                                              'id'  1497172
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/the darkening scale - 2006 - the entomology of sound/03 Dr. Cameron_s Round.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  225
                                           'genre'  electronic-ambient-dark
                                        'filesize'  9012427
                                           'mtime'  1636910263
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient the darkening scale 2006 the entomology of sound 03 Cameron_s electronic ambient dark
                                      'tag_artist'  The Darkening Scale
                                     'tag_release'  None
                                       'tag_title'  Dr. Cameron's Round
                                             'bpm'  100.1
                                    'search_title'  'cameron':3 'camerons':5 'dr':1,2 'round':6 's':4
                                   'search_artist'  'darkening':2 'scale':3 'the':1
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                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '2006':6 'ambient':13 'cameron':10 'dark':14 'darkening':4 'electronic':12 'entomology':7 'of':8 's':11 'scale':5 'sound':9 'the':3
                                    'search_combo'  '00ambient':11 '00poprockelectronic':10 '2006':15 'ambient':22 'cameron':3A,19 'camerons':5A 'dark':23 'darkening':8B,13 'dr':1A,2A 'electronic':21 'entomology':16 'of':17 'round':6A 's':4A,20 'scale':9B,14 'sound':18 'the':7B,12
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['dark ambient', 'avant garde', 'ambiant', 'electronic', 'experimental']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910262.7998488  (2021-11-14 18:17:42)
                             'size'  9012427