right mouse button

src/main.c

@@ -303,7 +303,7 @@ int main(int argc, char *argv[]) {
 			freqmod = -GetMouseY()/1000.0f;
 		}
 
-		if (IsMouseButtonPressed(MOUSE_BUTTON_RIGHT)) {
+		if (IsMouseButtonDown(MOUSE_BUTTON_RIGHT)) {
 			freqmod = 1.0f;
 		}