diff --git a/res/Examples/MIDI_SimpleSynth/MIDI_SimpleSynth.ino b/res/Examples/MIDI_SimpleSynth/MIDI_SimpleSynth.ino
index c953885..d1ea184 100644
--- a/res/Examples/MIDI_SimpleSynth/MIDI_SimpleSynth.ino
+++ b/res/Examples/MIDI_SimpleSynth/MIDI_SimpleSynth.ino
@@ -39,7 +39,7 @@ void handleNotesChanged(bool isFirstNote = false)
     if (midiNotes.empty())
     {
         handleGateChanged(false);
-        noTone(sAudioOutPin);
+        noTone(sAudioOutPin); // Remove to keep oscillator running during envelope release.
     }
     else
     {