From 84bdcba4e72ed9161fa6091441a41a02d81069aa Mon Sep 17 00:00:00 2001
From: Jan Nieuwenhuizen <janneke@gnu.org>
Date: Tue, 15 Mar 2011 20:21:26 +0100
Subject: [PATCH] Midi: always set instrument for new track.  Unconfuses  some
 midi players.

---
 lily/staff-performer.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lily/staff-performer.cc b/lily/staff-performer.cc
index 3ad276890b..1f34290aac 100644
--- a/lily/staff-performer.cc
+++ b/lily/staff-performer.cc
@@ -115,6 +115,8 @@ Staff_performer::new_audio_staff (string voice)
     }
   announce_element (Audio_element_info (audio_staff, 0));
   staff_map_[voice] = audio_staff;
+  if (!instrument_string_.empty ())
+    set_instrument (channel_, voice);
   return audio_staff;
 }
 
-- 
2.39.2