White noise put through a biquad filter. Not
a terribly exciting patch to look at and simply trigger with a MIDI note on. However,
as illustrated in the sound
sample, the biquad's parameters can be manipulated via MIDI continuous controller
messages (most easily achieved through the use of a MIDI
device with programmable sliders or knobs.
myHiss noise
# biquad input B0 B1 B2 A1 A2 freq rad norm gain
myFilt biquad myHiss .99 .99 .99 .99 .99 22050 .5 1 1.0