======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '344'
                                          'artist'  'Wallace Roney'
                                     'text_people'  'Bill Evans'
                                         'release'  'radio jazz 13'
                                           'title'  'Blue in Green'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-3', 'q-piano-4', 'q-vocals-1', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['jazz', 'trumpet', 'fusion jazz', 'post-bop', 'hard bop']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '115.6'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::spa'                                         'Imaginariums'
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'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 \x00 \x009\x004\x007\x004\x009\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x009\x005\x004\x008\x009\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x009\x004\x007\x004\x009\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x009\x005\x004\x008\x009\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:1D7\t\x02óaO\x8a¤\x0bâ\x07\x82I²'  PRIV(owner='WM/WMCollectionGroupID', data=b'1D7\t\x02\xf3aO\x8a\xa4\x0b\xe2\x07\x82I\xb2')
'PRIV:WM/WMCollectionID:1D7\t\x02óaO\x8a¤\x0bâ\x07\x82I²'  PRIV(owner='WM/WMCollectionID', data=b'1D7\t\x02\xf3aO\x8a\xa4\x0b\xe2\x07\x82I\xb2')
'PRIV:WM/WMContentID:uø.)\rH½I\x87*{û"Íwþ'          PRIV(owner='WM/WMContentID', data=b'u\xf8.)\rH\xbdI\x87*{\xfb"\xcdw\xfe')
'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '115.6'
'TCOM' (Composer)                                   'Bill Evans'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TIT2' (Title/songname/content description)         'Blue in Green'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '345133'
'TPE1' (Lead performer(s)/Soloist(s))               'Wallace Roney'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'SLG'
'TRCK' (Track number/Position in set)               '6'
'TXXX:DATE'                                         '2007'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz', 'trumpet', 'fusion jazz', 'post-bop', 'hard bop']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.00 dB'
'TXXX:replaygain_track_peak'                        '1.015008'

========================== row from database ==========================
                                              'id'  1482146
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Wallace Roney - blue in green.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  344
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  13797680
                                           'mtime'  1620574515
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic blue green prerock jb unsorted
                                      'tag_artist'  Wallace Roney
                                     'tag_release'  radio jazz 13
                                       'tag_title'  Blue in Green
                                             'bpm'  115.6
                                    'search_title'  'blue':1 'green':3 'in':2
                                   'search_artist'  'roney':2 'wallace':1
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'blue':2 'green':3 'jb':5 'prerock':4 'unsorted':6
                                    'search_combo'  '00poprockelectronic':8 'blue':1A,9 'green':3A,10 'in':2A 'jazz':7C 'jb':12 'prerock':11 'radio':6C 'roney':5B 'unsorted':13 'wallace':4B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-4', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['jazz', 'trumpet', 'fusion jazz', 'post-bop', 'hard bop']
                                        'tag_date'  2007
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620574514.9532778  (2021-05-09 17:35:14)
                             'size'  13797680