update

LICENCE

@@ -39,6 +39,8 @@ which are listed below:
 
 • Intro: La Réjoussance, arr. by tlw (MuseScore.com user) under CC-BY
 
+• MIDI import: Ode to Joy, Public Domain
+
 The fonts used for the slides are all covered by licences with font
 embedding exceptions:
 
@@ -56,6 +58,11 @@ embedding exceptions:
 
 • Fira Sans (SIL OFLv1.1) may occur as screenshot UI font
 
+The images (except for the Shilouette Dæmon) are covered by the
+MuseScore licence unless listed below:
+
+• Cats at the piano: Public Domain
+
 The subdirectory html/ contains a browsable export of the slides
 from the MagicPoint format sources, embedding the aforementioned
 fonts and the source images.