======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '265'
                                          'artist'  'Keith Emerson Band featuring Marc Bonilla'
                                     'text_people'  ''
                                         'release'  'progsoup 9'
                                           'title'  'A Place To Hide'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'progressive', 'classical', 'prog rock', 'uk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '49'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '86.659'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'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')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x004\x004\x000\x009\x005\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x007\x003\x001\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x004\x009\x005\x007\x004\x007\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x004\x004\x000\x009\x005\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x007\x003\x001\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x004\x009\x005\x007\x004\x007\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:5í\x89s4\x93\x16M\xa0Mj\x80X©¯4'  PRIV(owner='WM/WMCollectionGroupID', data=b'5\xed\x89s4\x93\x16M\xa0Mj\x80X\xa9\xaf4')
'PRIV:WM/WMCollectionID:5í\x89s4\x93\x16M\xa0Mj\x80X©¯4'  PRIV(owner='WM/WMCollectionID', data=b'5\xed\x89s4\x93\x16M\xa0Mj\x80X\xa9\xaf4')
'PRIV:WM/WMContentID:\x91.DévZ\x8dG\x93°¬,?áty'     PRIV(owner='WM/WMContentID', data=b'\x91.D\xe9vZ\x8dG\x93\xb0\xac,?\xe1ty')
'TALB' (Album/Movie/Show title)                     'progsoup 9'
'TBPM' (BPM (beats per minute))                     '86.659'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'A Place To Hide'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Keith Emerson Band featuring Marc Bonilla'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'JVC Japan'
'TRCK' (Track number/Position in set)               '49'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive rock', 'progressive', 'classical', 'prog rock', 'uk']
'TXXX:q-bass'                                       '3'
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.441369'

========================== row from database ==========================
                                              'id'  1415718
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup9/531 keith emerson band - a place to hide.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  265
                                           'genre'  rock-cppex-progressive
                                        'filesize'  6372372
                                           'mtime'  1620737707
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup9 531 keith emerson band place to hide rock cppex progressive
                                      'tag_artist'  Keith Emerson Band featuring Marc Bonilla
                                     'tag_release'  progsoup 9
                                       'tag_title'  A Place To Hide
                                             'bpm'  86.659
                                    'search_title'  'a':1 'hide':4 'place':2 'to':3
                                   'search_artist'  'band':3 'bonilla':6 'emerson':2 'featuring':4 'keith':1 'marc':5
                                  'search_release'  '9':2 'progsoup':1
                                     'search_rest'  '531':4 'band':7 'classicprogpsy':1 'cppex':12 'emerson':6 'hide':10 'keith':5 'place':8 'progressive':13 'progsoup':2 'progsoup9':3 'rock':11 'to':9
                                    'search_combo'  '531':16 '9':12C 'a':1A 'band':7B,19 'bonilla':10B 'classicprogpsy':13 'cppex':24 'emerson':6B,18 'featuring':8B 'hide':4A,22 'keith':5B,17 'marc':9B 'place':2A,20 'progressive':25 'progsoup':11C,14 'progsoup9':15 'rock':23 'to':3A,21
                                    'tag_tracknum'  49
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', '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-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'progressive', 'classical', 'prog rock', 'uk']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737707.3340554  (2021-05-11 14:55:07)
                             'size'  6372372