// title: Radiophoni
// author: nathanielvirgo
// description:
// Putting FreqShift in a feedback loop to produce sound effects in the style of the BBC Radiophonic Workshop.
// 
// Requires Feedback quark.
// code:
// up
(
play{
	x = BPF.ar(
		PinkNoise.ar(0.2!2),
		100,
		0.2
	)*Line.kr(1,0,1);
	Fb({
		|fb|
		FreqShift.ar(fb+x, 5);
	})
}
)


// down
(
play{
	x = BPF.ar(
		PinkNoise.ar(0.2!2),
		8000,
		0.2
	)*Line.kr(1,0,1);
	Fb({
		|fb|
		FreqShift.ar(fb+x, -4);
	})
}
)