======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '310'
                                          'artist'  'Wendy Carlos'
                                     'text_people'  'Johann Sebastian Bach'
                                         'release'  'Switched-On Bach II'
                                           'title'  'Sheep May Safely Graze'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'electronic', 'experimental', 'classical', 'moog']"
                                     'discogstags'  "['electronic', 'classical', 'modern classical', 'baroque']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '98.8'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Switched-On Bach II'
'TBPM' (BPM (beats per minute))                     '98.8'
'TCOM' (Composer)                                   'Johann Sebastian Bach'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early',
 'mi-earlysynth',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Sheep May Safely Graze'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wendy Carlos'
'TPE2' (Band/orchestra/accompaniment)               'Wendy Carlos'
'TPUB' (Publisher)                                  'East Side Digital'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'classical', 'modern classical', 'baroque']
'TXXX:lastfmtags'                                   ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.16 dB'
'TXXX:replaygain_track_peak'                        '0.763452'

========================== row from database ==========================
                                              'id'  973463
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Wendy Carlos/Wendy Carlos - Switched-On Bach II/06 Sheep may safely graze (from Cantata No.208).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  310
                                           'genre'  electronic-experimental-early;mi-earlysynth;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  12428444
                                           'mtime'  1637329139
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 06 may safely graze (from Cantata No.208) electronic experimental early;mi earlysynth;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Wendy Carlos
                                     'tag_release'  Switched-On Bach II
                                       'tag_title'  Sheep May Safely Graze
                                             'bpm'  98.8
                                    'search_title'  'graze':4 'may':2 'safely':3 'sheep':1
                                   'search_artist'  'carlos':2 'wendy':1
                                  'search_release'  'bach':4 'ii':5 'on':2 'switched':1 'switchedon':3
                                     'search_rest'  '208':8 'cantata':6 'early':12,14 'earlysynth':16,18 'electronic':10 'experimental':11 'from':4,5 'graze':3 'may':1 'mi':13,15 'mor':25 'no':7 'no208':9 'pl':20 'safely':2 'set':17,19,22,24 'shirleyspinoza':21,23
                                    'search_combo'  '208':19 'bach':10C 'cantata':17 'carlos':6B 'early':23,25 'earlysynth':27,29 'electronic':21 'experimental':22 'from':15,16 'graze':4A,14 'ii':11C 'may':2A,12 'mi':24,26 'mor':36 'no':18 'no208':20 'on':8C 'pl':31 'safely':3A,13 'set':28,30,33,35 'sheep':1A 'shirleyspinoza':32,34 'switched':7C 'switchedon':9C 'wendy':5B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'classical', 'modern classical', 'baroque']

============================== file details ==============================
                                           'mtime'  1637329138.833241  (2021-11-19 14:38:58)
                             'size'  12428444