// Chubgraph example, make a network
// of existing ChucK Unit Generators

class Feedback extends Chubgraph {
    inlet => Gain dry => outlet;
    dry => Delay delay => outlet;
    delay => Gain feedback => delay;
    0.8 => feedback.gain;
    1 :: second => delay.max => delay.delay;
}

SinOsc s => Feedback f => dac;
1.0 :: second => now;
300.0 => s.freq; 2.0 :: second => now;
1000.0 => s.freq; 1.0 :: second => now;
100.0 => s.freq; 3.0 :: second => now;