\version "2.13.60"


global = {
  \key a \major
  \time 4/4
}


first =  \relative c' {
  \global
  
	R1*2 
}


second =  \relative c {
  \global

	a4 r ais r | b8 dis e e, ~ e f fis r |
}


\score {
  \new StaffGroup <<
    \new Staff = "guitar" <<
      \context Voice = "first voice" { \clef "G_8" \voiceOne  \first }
      \context Voice = "second voice" { \clef "G_8" \voiceTwo  \second }
    >>
    \new TabStaff = "tab" <<
      \context TabVoice = "tab first voice" { \clef "moderntab" \voiceOne \first }
      \context TabVoice = "tab second voice" { \clef "moderntab" \voiceTwo \second }
    >>
  >>
}