User:Dwu1011/lilypond

Google Code in 2019-2020

Task 0

$\header { tagline = ##f } bpmA = 120 #(define bpmB 60) functionA = #(define-music-function (parser location)()#{ c'4 #}) \score { { \tempo 4= \bpmA c4 d e f \tempo 4 = #bpmB g a b \functionA } \layout {} \midi {} }$

3 1/2 seconds long at 120 bpm\

5 seconds long at 120 and 60 bpm

6 seconds long at 8 notes