(

SynthDef(\pos_saw, {
	arg out, length=1;
	Out.kr(out, EnvGen.kr(Env([0, 1], length), doneAction: Done.freeSelf))
}).add();

SynthDef(\pos_sine, {
	arg out, length=1;
	Out.kr(out, EnvGen.kr(Env.sine(length, 1), doneAction: Done.freeSelf))
}).add();

SynthDef(\pos_reverse, {
	arg out, length=1;
	Out.kr(out, EnvGen.kr(Env([1, 0], length), doneAction: Done.freeSelf))
}).add();

SynthDef(\pos_step, {
	arg out, length=1;
	var levels = (0..8) / 8, times = (length / 8) ! 7;
	Out.kr(out, EnvGen.kr(Env(levels: levels, times: times, curve: \hold), doneAction: Done.freeSelf));
}).add();


SynthDef(\lfo, {
	arg out, freq=1, amp=0;
	Out.kr(out, SinOsc.kr(freq, 0, amp));
}).add;

SynthDef(\trigger, {
	arg out=1;
	Out.kr(out, EnvGen.kr(Env.perc(0.001, 0.2, 2), levelScale:2.0, levelBias:-1,doneAction:Done.freeSelf));
}).add;


SynthDef(\metronome, {
	arg out=0, amp=1, pan=0, filter=1000, atk=0.01, rel=0.1;
	var sig, env;
	env = EnvGen.kr(Env.perc(atk, rel, amp), doneAction: Done.freeSelf);
	sig = HPF.ar(WhiteNoise.ar(), filter);
	Out.ar(out, Pan2.ar(sig * env, pan));
}
).add;

)