======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '327'
                                          'artist'  'i scream'
                                     'text_people'  ''
                                         'release'  'Insane Music for Insant People Vol. 1'
                                           'title'  "dracustein's revenge"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['experimental', 'electronic', 'minimal', 'ambient', 'swedish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor'
                                             'bpm'  '137.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Insane Music for Insant People Vol. 1'
'TBPM' (BPM (beats per minute))                     '137.1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor']
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         "dracustein's revenge"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'i scream'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['experimental', 'electronic', 'minimal', 'ambient', 'swedish']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.305820'
'TXXX:tracknum'                                     'a7'

========================== row from database ==========================
                                              'id'  1516423
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/pseudo code - Insane Music For Insane People Vol. 1 (Insane Music, 1981) [192k]/a7 - i scream - dracustein_s revenge.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  327
                                           'genre'  electronic-unsorted;set-pl-mor
                                        'filesize'  7873319
                                           'mtime'  1638556470
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm pseudo code For (Insane Music, 1981) [192k] a7 dracustein_s electronic unsorted;set mor
                                      'tag_artist'  i scream
                                     'tag_release'  Insane Music for Insant People Vol. 1
                                       'tag_title'  dracustein's revenge
                                             'bpm'  137.1
                                    'search_title'  'dracustein':1 'dracusteins':3 'revenge':4 's':2
                                   'search_artist'  'i':1 'scream':2
                                  'search_release'  '1':8 'for':3 'insane':1 'insant':4 'music':2 'people':5 'vol':6,7
                                     'search_rest'  '192k':10,11 '1981':8,9 'a7':12 'code':2 'dracustein':13 'electronic':15 'for':3 'insane':4,5 'mor':20 'music':6,7 'pseudo':1 's':14 'set':17,19 'unsorted':16,18
                                    'search_combo'  '1':14C '192k':24,25 '1981':22,23 'a7':26 'code':16 'dracustein':1A,27 'dracusteins':3A 'electronic':29 'for':9C,17 'i':5B 'insane':7C,18,19 'insant':10C 'mor':34 'music':8C,20,21 'people':11C 'pseudo':15 'revenge':4A 's':2A,28 'scream':6B 'set':31,33 'unsorted':30,32 'vol':12C,13C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['experimental', 'electronic', 'minimal', 'ambient', 'swedish']
                                        'tag_date'  1981
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638556470.2956035  (2021-12-03 19:34:30)
                             'size'  7873319