Noiser is a program that
generates sounds based on Fourier transforms and random numbers. It creates a
base sound and applies to it multiple frequency,volume envelope, frequency oscillation,
vibrato, and melody depending on parameters you give to it. The sound
generated is in wave format.

Noiser Sound Generator is the Shareware version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around  30.00USD.