import Music
tune = dq f3 & e e3 & q a4

reptf 1 f m = m
reptf n f m = m & reptf (n-1) f (f m)

tune1= reptf 4 (up 2) tune

tune2=reptf 4 (down 3) tune

tune3=tune1!(q r & tune2)

tune4=tune2!(q r & tune3)

tune5=tune3!(q r & tune1)

tune6=g6

tune7=tune1& tune2& tune3& tune4& tune5& tune6