-\version "1.7.18"
+\version "1.9.4"
\header {
texidoc = "Simple piano music."
}
\score {
- \context PianoStaff <
+ \context PianoStaff <<
%\time 4/4
\context Staff = upper \upper
- \context Staff = lower <
+ \context Staff = lower <<
\clef bass
\lower
- >
- >
+ >>
+ >>
\paper { }
\midi { }
}