======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '10'
                                          'artist'  'Wendy Carlos'
                                     'text_people'  'Wendy Carlos'
                                         'release'  'The Well-Tempered Synthesizer'
                                           'title'  'Stereo Alignment Tones'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
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 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'electronic', 'experimental', 'classical', 'moog']"
                                     'discogstags'  ("['electronic', 'non-music', 'classical', 'baroque', 'modern classical', "
 "'spoken word']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth'
                                             'bpm'  '118.7'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000000CD 000000E3 000003B3 0000041D 00000CC1 00000ECB 00001603 00001714 '
 '00000CDB 00000AD0')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000738 000000000006D638 00000000 00061B44 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '14+70E5EE6EF1E3D4826FAE6EA347D83613+748983'
'TALB' (Album/Movie/Show title)                     'The Well-Tempered Synthesizer'
'TBPM' (BPM (beats per minute))                     '118.7'
'TCOM' (Composer)                                   'Wendy Carlos'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early', 'mi-earlysynth']
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'iTunes v7.4.1.2'
'TIT2' (Title/songname/content description)         'Stereo Alignment Tones'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wendy Carlos'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
 'non-music',
 'classical',
 'baroque',
 'modern classical',
 'spoken word']
'TXXX:lastfmtags'                                   ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.38 dB'
'TXXX:replaygain_track_peak'                        '0.509850'

========================== row from database ==========================
                                              'id'  1387033
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Wendy Carlos - Walter Carlos - The Well-Tempered Synthesizer/Wendy Carlos - The Well-Tempered Synthesizer - 13 - Stereo Alignment Tones.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  10
                                           'genre'  electronic-experimental-early;mi-earlysynth
                                        'filesize'  410813
                                           'mtime'  1636401901
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Walter 13 electronic experimental early;mi earlysynth
                                      'tag_artist'  Wendy Carlos
                                     'tag_release'  The Well-Tempered Synthesizer
                                       'tag_title'  Stereo Alignment Tones
                                             'bpm'  118.7
                                    'search_title'  'alignment':2 'stereo':1 'tones':3
                                   'search_artist'  'carlos':2 'wendy':1
                                  'search_release'  'synthesizer':5 'tempered':3 'the':1 'well':2 'welltempered':4
                                     'search_rest'  'early':4,6 'earlysynth':8 'electronic':2 'experimental':3 'mi':5,7 'walter':1
                                    'search_combo'  'alignment':2A 'carlos':5B 'early':14,16 'earlysynth':18 'electronic':12 'experimental':13 'mi':15,17 'stereo':1A 'synthesizer':10C 'tempered':8C 'the':6C 'tones':3A 'walter':11 'well':7C 'welltempered':9C 'wendy':4B
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'non-music', 'classical', 'baroque', 'modern classical', 'spoken word']

============================== file details ==============================
                                           'mtime'  1636401900.9025831  (2021-11-08 21:05:00)
                             'size'  410813