Noise Wizard Noise Wizard is a set of DirectX plugins for high quality audio restoration. With Noise Wizard you can remove almost any kind of noise, including broadband (hiss and hum) and impulse (clicks and crackle) noise.
BioDrummer A software-based drum machine that lets you "grow" rhythms: the interface is so easy to use that you don't need any musical training or ability.
Frequency Analyzer This program splits sound taken from the microphone into basic frequencies and displays them in real-time. Whistle to the microphone and see the plot move up and down with the pitch change. This uses the Fast Fourier Transform (FFT) Transform.