======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '472'
                                          'artist'  'Ahmad Jamal'
                                     'text_people'  'Ahmad Jamal'
                                         'release'  'The Essence, Part III - Nature'
                                           'title'  'If I Find You Again (Quartet)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-3', 'q-drums-2', 'q-other-2', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-bebop or cool or beat'
                                             'bpm'  '141.909'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x005\x005\x006\x002\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x006\x007\x009\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x001\x009\x006\x006\x001\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x005\x005\x006\x002\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x006\x007\x009\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x001\x009\x006\x006\x001\x006\x00\x00\x00')
'PRIV:ZuneAlbumArtistMediaID:\x00\x00\x02\x8d\x00\x02Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumArtistMediaID', data=b'\x00\x00\x02\x8d\x00\x02\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneAlbumMediaID:\x00µÇ\x03\x00\x01Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumMediaID', data=b'\x00\xb5\xc7\x03\x00\x01\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneCollectionID:Ð\x1a4âªú½C\x94^ËÊQrY\x8c'   PRIV(owner='ZuneCollectionID', data=b'\xd0\x1a4\xe2\xaa\xfa\xbdC\x94^\xcb\xcaQrY\x8c')
'PRIV:ZuneMediaID:\x00µÇ\x05\x00\x01Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneMediaID', data=b'\x00\xb5\xc7\x05\x00\x01\xdb\x11\x89\xca\x00\x19\xb9*93')
'TALB' (Album/Movie/Show title)                     'The Essence, Part III - Nature'
'TBPM' (BPM (beats per minute))                     '141.909'
'TCOM' (Composer)                                   'Ahmad Jamal'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-bebop or cool or beat'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'If I Find You Again (Quartet)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ahmad Jamal'
'TPE2' (Band/orchestra/accompaniment)               'Ahmad Jamal'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.49 dB'
'TXXX:replaygain_track_peak'                        '0.678699'

========================== row from database ==========================
                                              'id'  1106341
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00jazzes/Ahmad Jamal (Complete Discography)/Ahmad Jamal - (The Essence, Part III - Nature) - 01 - If I Find You Again (Quartet).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  472
                                           'genre'  prerock-jb-jazz-bebop or cool or beat
                                        'filesize'  18977236
                                           'mtime'  1620523941
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00jazzes (Complete Discography) (The Nature) 01 prerock jb jazz bebop or cool or beat
                                      'tag_artist'  Ahmad Jamal
                                     'tag_release'  The Essence, Part III - Nature
                                       'tag_title'  If I Find You Again (Quartet)
                                             'bpm'  141.909
                                    'search_title'  'again':5 'find':3 'i':2 'if':1 'quartet':6,7 'you':4
                                   'search_artist'  'ahmad':1 'jamal':2
                                  'search_release'  'essence':2,3 'iii':5 'nature':6 'part':4 'the':1
                                     'search_rest'  '00jazzes':5 'beat':19 'bebop':16 'complete':6,7 'cool':18 'country':4 'discography':8,9 'exotica':2 'jazz':1 'jb':15 'nature':12,13 'oldies':3 'or':17 'prerock':14 'the':10,11
                                    'search_combo'  '00jazzes':20 'again':5A 'ahmad':8B 'beat':34 'bebop':31 'complete':21,22 'cool':33 'country':19 'discography':23,24 'essence':11C,12C 'exotica':17 'find':3A 'i':2A 'if':1A 'iii':14C 'jamal':9B 'jazz':16 'jb':30 'nature':15C,27,28 'oldies':18 'or':32 'part':13C 'prerock':29 'quartet':6A,7A 'the':10C,25,26 'you':4A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['q-vocals-1', 'q-piano-3', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                        'tag_date'  1997
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620523941.4720368  (2021-05-09 03:32:21)
                             'size'  18977236