diff --git a/App/app.mlapp b/App/app.mlapp
index 8b404af..bf14d4c 100644
Binary files a/App/app.mlapp and b/App/app.mlapp differ
diff --git a/src/Select/SoundGeneratorSelect.m b/src/Select/SoundGeneratorSelect.m
index 16f8891..f99f4f2 100644
--- a/src/Select/SoundGeneratorSelect.m
+++ b/src/Select/SoundGeneratorSelect.m
@@ -21,6 +21,6 @@ function output = SoundGeneratorSelect(amplitude, frequency, phase, fs, duration
     elseif(number == "HalfCircle")
         output = generate_halfCircles(amplitude, frequency, phase, fs, duration, duty);
     else
-        output = 0;
+        output = zeros(1, fs * duration);
     end
 end
\ No newline at end of file