(

~usbinput = 2;
~usbinput1 = 2;
~usbinput2 = 3;

~buflen = 4.0;
~beatsperbar = 4;

~posb0 = Bus.control(s, 1);
~posb1 = Bus.control(s, 1);
~posb2 = Bus.control(s, 1);
~posb3 = Bus.control(s, 1);

SynthDef(\pos_sin, {
	arg out, speed=1;
	Out.kr(out, 0.5 + SinOsc.kr(speed * 0.5, 0, 0.5));
}).add;

SynthDef(\pos_saw, {
	arg out, speed=1;
	Out.kr(out, 0.5 + LFSaw.kr(speed, 0, 0.5));
}).add;

SynthDef(\pos_reverse, {
	arg out, speed=1;
	Out.kr(out, 0.5 - LFSaw.kr(speed, 0, 0.5));
}).add;

SynthDef(\pos_step, {
	arg out, speed=1, steps=8;
	var stepwise = LFSaw.kr(speed, 0.0, 0.5 * steps, 0.5 * steps).floor;
	Out.kr(out, stepwise / steps);
}).add;

SynthDef(\pos_rand, {
	arg out=5, speed=1;
	Out.kr(out, 0.5 + WhiteNoise.kr(0.5));
}).add;

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

)