\version "2.16"

music=\relative c'' {
	R1
	\repeat volta 2 {
	\mark\default
		r4 r r r
		a4 a a a
	}
	\mark\default
	R1
	a
	\bar "|."
}

text=\lyricmode {
	\repeat volta 2 {
		ah ah ah ah
	}
	beh.
}

\new Staff <<
	\new Voice \music
	\addlyrics \text
>>