// title: Midterm Question 1
// author: Mason McCormack
// description:

// code:
( 
SynthDef("pulsey", {arg freq = 40, amp = 0.1; 
	var env = Pulse.kr
	var snd = Pulse.ar(
		freq: LFNoise2.kr([4,5,7]).range(0.988, 1.011), 
		mul: Env.perc(attackTime:0.2, releaseTime: 4, level:amp).kr(2)

	);
	

	LPF.ar(in: snd, freq:1000);

	snd = Splay.ar(snd);
	
	
	Out.ar(0,snd) 

}).add;
)

(
m = [72, 79, 77, 79, 82, 79, 87, 86, 84, 82, 84, 79];


Pbind(
    \instrument, "pulsey",
    \midinote, Pseq(m, inf),
    \dur, Pseq([Pn(0.5, 5),    1.5], inf),
    \amp, Pwhite(0.15, 0.2)
).play;


Pbind(
    \instrument, "pulsey",
    \midinote, Pseq(m.reverse, inf),
    \dur, Pseq([Pn(0.5, 5), 1.5], inf),
    \ctranspose, Pwrand([-12, -7, -24], [0.8, 0.1, 0.1], inf),
    \amp, 0.08,
).play;
)