#include "international.hh"
#include "lily-version.hh"
#include "main.hh"
-#include "midi-item.hh"
+#include "midi-chunk.hh"
#include "midi-stream.hh"
#include "score.hh"
#include "string-convert.hh"
Performance::process ()
{
}
+
+Performance *
+unsmob_performance (SCM x)
+{
+ return dynamic_cast<Performance*> (unsmob_music_output (x));
+}