1 // noise generator, biquad filter, dac (audio output)
2 noise n => biquad f => dac;
3 // set biquad pole radius
12 3::second + now => time later;
16 // sweep the filter resonant frequency
17 100.0 + std.abs(math.sin(t)) * 1000.0 => f.pfreq;
23 // unlink the ugen f from dac
33 3::second + now => later;
37 100.0 + std.abs(math.sin(t)) * 1000.0 => f.pfreq;