diff --git a/src/kits/midi/Midi.cpp b/src/kits/midi/Midi.cpp
index 4e9426203d..8b7c29cb57 100644
--- a/src/kits/midi/Midi.cpp
+++ b/src/kits/midi/Midi.cpp
@@ -177,6 +177,7 @@ BMidi::Start()
 void 
 BMidi::Stop()
 {
+	AllNotesOff();
 	fThreadId = -1;
 }