\version "2.18.2"

Coda = {
	\context Devnull = "coda"
		\tweak self-alignment-X #RIGHT
		\mark "D.S. al coda"
	\bar "||"
	\stopStaff
	s1
	\startStaff
	\once \override Staff.KeySignature.break-visibility = #all-visible
	\once \override Staff.Clef.break-visibility = #all-visible
	\context Devnull = "marks" \mark \default
	\context Devnull = "coda" \mark \markup { \musicglyph #"scripts.coda" }
}

music = { c'4 d' e' f' \Coda c'4 d' e' f' }

\score {
	\new Devnull = "marks"
	\new Devnull = "coda" \with {
		\override RehearsalMark.font-size = 0
		\override RehearsalMark.outside-staff-priority = 1501
	}
	\new ChoirStaff <<
		\new Staff { \key es \major \music}
		\new Staff { \clef F \music }
	>>
	\layout {
		\context { \Score \remove "Mark_engraver" }
		\context { \Devnull \consists "Mark_engraver" }
	}
}