// last updated on sccode.org fri 7. jun, 14:57 CET

( // load this first - synth def
SynthDef(\harpsi, { 
	arg outbus = 0, freq = 440, ffreq = 2, amp = 1, gate = 1, release = 1;
	var out;
	freq = freq * Rand(1, 1.005);
	out = EnvGen.ar(Env.adsr(releaseTime:release), gate, doneAction: Done.freeSelf)
	* amp * Pulse.ar([freq,freq*1.005]/1, 0.25, mul:0.75 );
	out = out * [Rand(0.0, 1.0), Rand(0.0, 1.0)];
	out = RLPF.ar(out, freq * (ffreq / 4) + 1 );
	Out.ar(outbus, out);	
}).add;   
)


( // then run this - sequence
TempoClock.default.tempo = 1.4;
~scale = Scale.new(#[0,2,4,5,7,8,10],tuning: \pythagorean, name: "mixolydianb6");
p = Pbind(
	\instrument, \harpsi,
	\root, -12,
	\scale, ~scale,
	\ffreq, Pseq(((1..2) ++ (3..1)),inf),
	\degree, Pseq([
		Pseries({ rrand(0, 7) }, { ([1,2]).choose }, { rrand(4, 8) }),
		Pseries({ rrand(0, 7) }, {([1,2]).choose}, { rrand(4, 8) }),
		Pseries({ rrand(7, 14) }, 0-{([1,2]).choose}, { rrand(4, 8) })
	], inf),
	\release, Prand([5,6,7,8],inf),
	\dur, Prand((1..8)/4, inf),
	\amp, Prand(((1..8)/8)+1, inf)
).play;
)