\version "2.7.39"

\header {

  texidoc = "Repeated music can start with grace notes.  Bar checks
    preceding the grace notes do not cause synchronization effects.  "

}

\layout { ragged-right = ##t}



\relative c''{\key a \minor \time 2/4
	      \repeat "volta" 2 {
		\grace {  a16[ b] }  c4 c4  |
		\grace {  d16[ b] } c4 c4 |
		
	      }
	    }