Try moving the sliders. You can also move the sprites. pitch 10=Semitone speed = angle sound; (may not change immediately) 1 Square 2 Triangle 3 Sawtooth 4 White Noize 5 Boing 6 Pop
The original is funny and cute looking. Please check it out. I've made sound source, reverse rotation, costume and background. I hope sound change immediately, and reduce clip noise of volume control. **** Original Sound Source Sampling from Moog Synthesizer