+\header{
+texidoc="
+Note head shapes are settable. The stem endings should be adjusted
+per note head. If you want different note head styles on one stem,
+you must create a special context called Thread.
+
+Harmonic notes have a different shape and different
+dimensions. Nevertheless, noteheads in both styles can be combined, on
+either up or down stems.
+";
+}
\version "1.3.110";