+ \set crescendoSpanner = #'text
+ \override DynamicTextSpanner #'style = #'dashed-line
+}
+
+dimTextDecresc = {
+ \set decrescendoText = \markup { \italic "decresc." }
+ \set decrescendoSpanner = #'text
+ \override DynamicTextSpanner #'style = #'dashed-line