======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '164'
                                          'artist'  'Kyuss'
                                     'text_people'  'Brant Bjork/Josh Homme'
                                         'release'  'Blues For The Red Sun'
                                           'title'  "Allen's Wrench"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner rock', 'stoner metal', 'rock', 'desert rock', 'stoner']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'rock-gr-stoner'
                                             'bpm'  '136.828'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000002D3 00000000 00001C77'
'COMM:iTunNORM:eng'                                 (' 000002D3 00000000 00001C77 00000000 00004E20 00000000 00004D62 00000000 '
 '0001FBE7 00000000')
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'PRIV:WM/WMCollectionID:ã\x9cÓKà°ÂM²H\x82\x9erv\x01\x17'  PRIV(owner='WM/WMCollectionID', data=b'\xe3\x9c\xd3K\xe0\xb0\xc2M\xb2H\x82\x9erv\x01\x17')
'PRIV:WM/WMContentID:»¼ñ´4L\x00L³SÈrÕô5d'           PRIV(owner='WM/WMContentID', data=b'\xbb\xbc\xf1\xb44L\x00L\xb3S\xc8r\xd5\xf45d')
'TALB' (Album/Movie/Show title)                     'Blues For The Red Sun'
'TBPM' (BPM (beats per minute))                     '136.828'
'TCOM' (Composer)                                   'Brant Bjork/Josh Homme'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-stoner'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         "Allen's Wrench"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kyuss'
'TPE2' (Band/orchestra/accompaniment)               'Kyuss'
'TPUB' (Publisher)                                  'Chameleon'
'TRCK' (Track number/Position in set)               '12'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 192 Kbit/s, Joint Stereo, Normal quality'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['stoner rock', 'stoner metal', 'rock', 'desert rock', 'stoner']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.80 dB'
'TXXX:replaygain_track_peak'                        '0.862123'

========================== row from database ==========================
                                              'id'  1497957
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kyuss/Blues For The Red Sun/kyuss - 12 - allen_s wrench.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  164
                                           'genre'  rock-gr-stoner
                                        'filesize'  3956203
                                           'mtime'  1636917991
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic kyuss 12 allen_s wrench rock gr stoner
                                      'tag_artist'  Kyuss
                                     'tag_release'  Blues For The Red Sun
                                       'tag_title'  Allen's Wrench
                                             'bpm'  136.828
                                    'search_title'  'allen':1 'allens':3 's':2 'wrench':4
                                   'search_artist'  'kyuss':1
                                  'search_release'  'blues':1 'for':2 'red':4 'sun':5 'the':3
                                     'search_rest'  '00poprockelectronic':1 'allen':3 'gr':7 'kyuss':2 'rock':6 's':4 'stoner':8 'wrench':5
                                    'search_combo'  '00poprockelectronic':11 'allen':1A,13 'allens':3A 'blues':6C 'for':7C 'gr':17 'kyuss':5B,12 'red':9C 'rock':16 's':2A,14 'stoner':18 'sun':10C 'the':8C 'wrench':4A,15
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['stoner rock', 'stoner metal', 'rock', 'desert rock', 'stoner']
                                        'tag_date'  1992
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636917991.2554505  (2021-11-14 20:26:31)
                             'size'  3956203