-\score {
-\notes \relative c'' \context Voice {
-\property Voice .NoteHead \set #'font-magnification = #0.9
-c4
-\property Voice .NoteHead \set #'font-magnification = #0.8
+
+\relative c'' \context Voice {
+ \override NoteHead #'font-magnification = #0.9
+ c4
+ \override NoteHead #'font-magnification = #0.8