LILYPOND=lilypond -ddelete-intermediate-files -djob-count=2 -dpaper-size=\"letter\" -dno-point-and-click

parts = lamb-of-god lamb-of-god-canon

%.pdf %.midi: %.ly
	$(LILYPOND) $<

all: $(addsuffix .pdf, $(parts)) $(addsuffix .midi, $(parts))

clean:
	-rm -f $(addsuffix .pdf, $(parts)) $(addsuffix .midi, $(parts))