«another livecoding rehearsal» by tedthetrumpet

on 15 Jun'16 23:11 in livecoding

More rehearsals towards a sort of algorave gig I've been offered, tidied up a bit. One run of this here https://soundcloud.com/tedthetrumpet/lcode-04-gmsnprep-05

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// setup
Pdef.all.clear;
Ndef.all.clear;
(
SynthDef(\blip, { |out= 0, freq = 261.6255653006, nharm = 10, gate = 1, amp = 0.1|
	var sig = Blip.ar(freq * ((-2..2)/500 + 1), nharm); // five channels, detuned
	var env = EnvGen.kr(Env.adsr(), gate, doneAction:2);
	sig = sig * env;
	Out.ar(out, Splay.ar(sig) * amp)
}).add
)

~hitzpath="/Users/jsimon/Music/SuperCollider Recordings/hitzamples/"; // various drum samples
~bufs = (~hitzpath ++ "*.aiff").pathMatch.collect({ |i|  Buffer.read(s, i)});
(
SynthDef(\bf, {|out=0 buf=0 amp=0.1 freq=261.6255653006|
	var sig = PlayBuf.ar(2, buf, BufRateScale.kr(buf) * freq/60.midicps, doneAction:2);
	Out.ar(out, sig * amp)
}).add
)

t = TempoClock(140/60).permanent_(true);

~mbus = Bus.audio(s, 2);
Ndef(\m).put(0, { InFeedback.ar(~mbus, 2) }).fadeTime_(0.2).play; // actually never used!

// go

Pbindef(\b, \instrument, \blip)
~mel = {-12.rand}!16
Pbindef(\b, \scale, Scale.hexMajor7)
Pbindef(\b, \degree, Pseq(~mel,inf))
Pbindef(\b, \dur, 1/4)
Pbindef(\b, \out, ~mbus).play(t, quant:4) // <-----------------
~mel2 = {-12.rand}!32
Pbindef(\b, \degree, Pseq(~mel2,inf))
Pbindef(\b, \degree, Pseq([~mel, ~mel, ~mel2].flatten,inf))
// need to do something with nharm
Pbindef(\b, \nharm, Prand((1..10), inf))
// varying the rhythm using amp, also guarantee a downbeat
~gr = ([1] ++ [{2.rand}!15]).flatten/10
Pbindef(\b, \amp, Pseq(~gr, inf))
// yeah!
Pbindef(\d, \instrument, \bf).play(t, quant: 4) // main out fine for now
Pbindef(\s, \buf, ~bufs.choose) // find a snarish sound
Pbindef(\s, \amp, Pseq([0,1]/10, inf))
Pbindef(\s, \instrument, \bf).play(t, quant: 4)
Pbindef(\s).stop // jam
Pbindef(\d).stop
Pbindef(\b).stop
// revisit melody
~mel = {-12.rand}!16
~mel2 = {-12.rand}!32
Pbindef(\b, \degree, Pseq([~mel, ~mel, ~mel2].flatten,inf))

t.sync(30/60, 30) // slowdown nb .sync is an extension

s.record
s.stopRecording
thisProcess.platform.recordingsDir.openOS
raw 1965 chars (focus & ctrl+a+c to copy)
reception
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