// this library allows to contruct UGen graphs outside a synth def, 
// which can be used in synth defs later, or can be converted into LaTeX

// this is experimental.

a = SinOsc.ar
a = SinOsc.ar(SinOsc.ar([3, 4]).range(800, 1000));
a.postcs;

{ a * [0.1, 0.2] }.play;
a = a * 0.01

{ a }.play;

x = Control.names(\freq).kr(443);
a = SinOsc.ar(x) * 0.1;

b = { a }.play;
b.set(\freq, 700);w