A non-interpolating sound generator based on the difference equation:
x(n+1) = (a * x(n) + c) % m
The output signal is automatically scaled to a range of [-1, 1].
sclang code translation:
(var a = 1.1, c = 0.13, m = 1, xi = 0, size = 64;plot(size.collect { xi = (a * xi + c) % m });)| freq |
Iteration frequency in Hertz |
| a |
Multiplier amount |
| c |
Increment amount |
| m |
Modulus amount |
| xi |
Initial value of x |
| mul | |
| add |
xxxxxxxxxx// default initial params{ LinCongN.ar(MouseX.kr(20, SampleRate.ir)) * 0.2 }.play(s);xxxxxxxxxx// randomly modulate params({ LinCongN.ar( LFNoise2.kr(1, 1e4, 1e4), LFNoise2.kr(0.1, 0.5, 1.4), LFNoise2.kr(0.1, 0.1, 0.1), LFNoise2.kr(0.1)) * 0.2 }.play(s);)xxxxxxxxxx// as frequency control...({SinOsc.ar( LinCongN.ar( 40, LFNoise2.kr(0.1, 0.1, 1), LFNoise2.kr(0.1, 0.1, 0.1), LFNoise2.kr(0.1), 0, 500, 600 )) * 0.4 }.play(s);)