\version "2.18.2"

\relative c'
{
	\set Staff.pedalSustainStrings = #'( "½ Ped" "*½ Ped" "*")
	c\sustainOn d e f g a b c\sustainOff
	\set Staff.pedalSustainStrings = #'( "1/2 Ped" "*1/2 Ped" "*")
	c\sustainOn b a g f e d c\sustainOff
	\set Staff.pedalSostenutoStrings = #'( "½ Ped" "*½ Ped" "*")
	\set Staff.pedalSostenutoStyle = #'text
	c\sostenutoOn d e f g a b c\sostenutoOff
}