[subject] How to define a macro that expands to a percussion "pitch"?
input is m = hh \drummode { \m 8 \m r4 \m } expected output should be equivalent to \drummode { hh8 hh8 r4 hh4 } actual output (console) percussion.ly:*:*: warning: Ignoring non-music expression \m 8 \m r4 \m percussion.ly:*:*: warning: Ignoring non-music expression \m 8 \m r4 \m percussion.ly:*:*: warning: Ignoring non-music expression \m 8 \m r4 \m actual output (midi) (I hear no percussion at all)