======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '601'
                                          'artist'  'Gomorrha'
                                     'text_people'  'Ad Ochel/Gomorrha'
                                         'release'  'Progsoup 44'
                                           'title'  'Dance On A Volcano'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['krautrock', 'progressive rock', 'german', 'psychedelic', 'brutal death "
 "metal']")
                                     'discogstags'  "['grindcore', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '112.633'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionID:Ócú@"õ\x85M¦\\\tª\n9\x93\x07'  PRIV(owner='WM/WMCollectionID', data=b'\xd3c\xfa@"\xf5\x85M\xa6\\\t\xaa\n9\x93\x07')
'PRIV:WM/WMContentID:Ë\x00Õ\x0b\x9c¶³N\x8fO»Ô%\x92NÊ'  PRIV(owner='WM/WMContentID', data=b'\xcb\x00\xd5\x0b\x9c\xb6\xb3N\x8fO\xbb\xd4%\x92N\xca')
'TALB' (Album/Movie/Show title)                     'Progsoup 44'
'TBPM' (BPM (beats per minute))                     '112.633'
'TCOM' (Composer)                                   'Ad Ochel/Gomorrha'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Dance On A Volcano'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gomorrha'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Repertoire'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['grindcore', 'rock']
'TXXX:lastfmtags'                                   ['krautrock', 'progressive rock', 'german', 'psychedelic', 'brutal death metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.514200'

========================== row from database ==========================
                                              'id'  1413907
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 44/2523 Gomorrha - Dance On A Volcano.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  601
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  14451824
                                           'mtime'  1620737430
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2523 rock cppex progressive;set pl progspace
                                      'tag_artist'  Gomorrha
                                     'tag_release'  Progsoup 44
                                       'tag_title'  Dance On A Volcano
                                             'bpm'  112.633
                                    'search_title'  'a':3 'dance':1 'on':2 'volcano':4
                                   'search_artist'  'gomorrha':1
                                  'search_release'  '44':2 'progsoup':1
                                     'search_rest'  '2523':3 'classicprogpsy':1 'cppex':5 'pl':10 'progressive':6,8 'progsoup':2 'progspace':11 'rock':4 'set':7,9
                                    'search_combo'  '2523':10 '44':7C 'a':3A 'classicprogpsy':8 'cppex':12 'dance':1A 'gomorrha':5B 'on':2A 'pl':17 'progressive':13,15 'progsoup':6C,9 'progspace':18 'rock':11 'set':14,16 'volcano':4A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['krautrock', 'progressive rock', 'german', 'psychedelic', 'brutal death metal']
                                        'tag_date'  1971
                                     'discogstags'  ['grindcore', 'rock']

============================== file details ==============================
                                           'mtime'  1620737430.4737647  (2021-05-11 14:50:30)
                             'size'  14451824