7 breve = \duration { -1 0 }
8 longa = \duration { -2 0 }
22 default_paper = \paper{
29 % declarations for standard directions
39 % Stupid hack to make < { \stemup } > work
40 \property Voice.ydirection = \up
44 \property Voice.ydirection = \center
48 \property Voice.ydirection = \down