Dwrand demand rate weighted random sequence generator
superclass: DUGen
*new(array, weights, length)
array array of values or other ugens
weights array of values (should sum up to 1.0)
length number of values to return
structurally related: Pwrand, TWindex, TWChoose
see also: Demand
// example
(
{
var a, freq, trig;
a = Dwrand([0, 1, 2, 7], [0.4, 0.4, 0.1, 0.1], inf).dpoll;
trig = Impulse.kr(MouseX.kr(1, 400, 1));
freq = Demand.kr(trig, 0, a) * 30 + 340;
SinOsc.ar(freq) * 0.1
}.play;
)