\version "1.3.68"
tune = \notes\relative c' {
           \repeat volta 2 { c2 d }
           \alternative { { e1 \break } {  e2 }}
       }

\score {

    <
	    \context Staff = "S1" { \$tune }
    >
    \paper {
	\translator { 
		\StaffContext
		\consists Instrument_name_engraver; 
	}
   }
}