From 13d99989ef160475a01ee7310993fed3b4fa567a Mon Sep 17 00:00:00 2001
From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Wed, 3 Jan 2007 20:23:54 +0100
Subject: [PATCH] write midis from lilypond-book too.

---
 lily/paper-book.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lily/paper-book.cc b/lily/paper-book.cc
index c66d1d6ae9..e53e2564a5 100644
--- a/lily/paper-book.cc
+++ b/lily/paper-book.cc
@@ -136,6 +136,13 @@ Paper_book::output (SCM output_channel)
 void
 Paper_book::classic_output (SCM output)
 {
+  if (scm_is_pair (performances_))
+    {
+      SCM proc = ly_lily_module_constant ("write-performances-midis");
+ 
+      scm_call_2 (proc, performances (), output);
+    }
+  
   /* Generate all stencils to trigger font loads.  */
   systems ();
 
-- 
2.39.5