This sound is created by a shift register, which uses a buffer that constantly fills itself with a chaotic noise (LFDNoise) as a serial data, and the control of the shifting the data is also done by another noise generator.
This sound is created by a shift register, which uses a buffer that constantly fills itself with a chaotic noise (LFDNoise) as a serial data, and the control of the shifting the data is also done by another noise generator.