======================== unified (from filesystem) ========================
                                         'bitrate'  '320.095'
                                        'duration'  '173'
                                          'artist'  'Rosemary Clooney'
                                     'text_people'  ''
                                         'release'  'Memories Of You (CD1)'
                                           'title'  'Pet Me, Poppa'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '204'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '88.015'
                                             'key'  '6A'
                                        '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')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x007\x006\x000\x004\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x000\x008\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x005\x009\x002\x003\x007\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x007\x006\x000\x004\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x003\x000\x008\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x005\x009\x002\x003\x007\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:M^jó\x8eù\x1aD¶ùÐ Ï\x7f\x17\x8f'  PRIV(owner='WM/WMCollectionGroupID', data=b'M^j\xf3\x8e\xf9\x1aD\xb6\xf9\xd0 \xcf\x7f\x17\x8f')
'PRIV:WM/WMCollectionID:M^jó\x8eù\x1aD¶ùÐ Ï\x7f\x17\x8f'  PRIV(owner='WM/WMCollectionID', data=b'M^j\xf3\x8e\xf9\x1aD\xb6\xf9\xd0 \xcf\x7f\x17\x8f')
'PRIV:WM/WMContentID:0\x92L\x0eÀï\x91G¸@K=+\x1då*'  PRIV(owner='WM/WMContentID', data=b'0\x92L\x0e\xc0\xef\x91G\xb8@K=+\x1d\xe5*')
'TALB' (Album/Movie/Show title)                     'Memories Of You (CD1)'
'TBPM' (BPM (beats per minute))                     '88.015'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Pet Me, Poppa'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '173000'
'TPE1' (Lead performer(s)/Soloist(s))               'Rosemary Clooney'
'TPUB' (Publisher)                                  'Bear Family'
'TRCK' (Track number/Position in set)               '204'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'oldies']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.15 dB'
'TXXX:replaygain_track_peak'                        '0.416442'

========================== row from database ==========================
                                              'id'  1436260
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1955/1955-204 - Rosemary Clooney - Pet Me, Poppa.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  173
                                           'genre'  prerock-vocal
                                        'filesize'  6931328
                                           'mtime'  1621853336
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1955 1955 204 prerock vocal
                                      'tag_artist'  Rosemary Clooney
                                     'tag_release'  Memories Of You (CD1)
                                       'tag_title'  Pet Me, Poppa
                                             'bpm'  88.015
                                    'search_title'  'me':2,3 'pet':1 'poppa':4
                                   'search_artist'  'clooney':2 'rosemary':1
                                  'search_release'  'cd1':4,5 'memories':1 'of':2 'you':3
                                     'search_rest'  '00oldiepop':5 '1955':6 '204':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'vocal':9
                                    'search_combo'  '00oldiepop':16 '1955':17 '204':18 'cd1':10C,11C 'clooney':6B 'country':15 'exotica':13 'jazz':12 'me':2A,3A 'memories':7C 'of':8C 'oldies':14 'pet':1A 'poppa':4A 'prerock':19 'rosemary':5B 'vocal':20 'you':9C
                                    'tag_tracknum'  204
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'oldies']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621853336.1503575  (2021-05-24 12:48:56)
                             'size'  6931328