SuperCollider code for 8-channel composition exhibited in 2020 at Steklenik gallery run by CONA institute.
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(
// a function to position sound in space
~octoPanOut = {
arg in, in_x, in_y, fact;
var s1_x=0, s1_y=0, s1_amp,
s2_x=0, s2_y=360, s2_amp,
s3_x=0, s3_y=720, s3_amp,
s4_x=0, s4_y=1080, s4_amp,
s5_x=650, s5_y=1260, s5_amp,
s6_x=650, s6_y=900, s6_amp,
s7_x=650, s7_y=540, s7_amp,
s8_x=650, s8_y=180, s8_amp ;
var factor = (1 / (5000000 * fact));
var distance = {|x1,y1,x2,y2| (x2-x1) hypot: (y2-y1) }; // hypothenuse
var amp = 1 / (1 + (distance.cubed * factor));
// x,y are expected in rage 0-1
in_x = in_x * 650;
in_y = in_y * 1260;
s1_amp = amp.value(in_x,in_y,s1_x,s1_y);
s2_amp = amp.value(in_x,in_y,s2_x,s2_y);
s3_amp = amp.value(in_x,in_y,s3_x,s3_y);
s4_amp = amp.value(in_x,in_y,s4_x,s4_y);
s5_amp = amp.value(in_x,in_y,s5_x,s5_y);
s6_amp = amp.value(in_x,in_y,s6_x,s6_y);
s7_amp = amp.value(in_x,in_y,s7_x,s7_y);
s8_amp = amp.value(in_x,in_y,s8_x,s8_y);
[in * s1_amp, in * s2_amp, in * s3_amp, in * s4_amp, in * s5_amp, in * s6_amp, in * s7_amp, in * s8_amp]
};
SynthDef("octoPanner", {
arg inBus, x=0, y=0, radius=1;
var snd = In.ar(inBus,1);
y = SinOsc.kr(0.1,phase:1.5pi).range(0,1);
x = SinOsc.kr(0.1,phase:1pi,mul:5).clip2.range(0,1);
snd = ~octoPanOut.value(snd, x, y, radius);
Out.ar(0, snd);
}).add;
SynthDef(\testOcto, {
arg out;
var son = WhiteNoise.ar(1) ;
Out.ar(out,son);
//Out.ar(1,son);
}).add;
)
( // init busses for octoPanners
~octoBus1.free;
~octoBus2.free;
~octoBus3.free;
~octoBus4.free;
~octoBus1 = Bus.audio(s,1);
~octoBus2 = Bus.audio(s,1);
~octoBus3 = Bus.audio(s,1);
~octoBus4 = Bus.audio(s,1);
// work with groups?
~grp1 = Group.new;
~grp2 = Group.new;
)
( // init octoPanners
// if using groups
~octoPanner1 = Synth("octoPanner", [\inBus, ~octoBus1], ~grp1, \addToTail);
~octoPanner2 = Synth("octoPanner", [\inBus, ~octoBus2], ~grp2, \addToTail);
// if using just one group, but control order of execution with \addBefore
~octoPanner3 = Synth("octoPanner", [\inBus, ~octoBus3]);
~octoPanner4 = Synth("octoPanner", [\inBus, ~octoBus4]);
//~octoPanner4.free
)
// groups
~whiteNoise = Synth(\testOcto, [\out, ~octoBus1], ~grp1);
~whiteNoise2 = Synth(\testOcto, [\out, ~octoBus2], ~grp2);
// without groups
~whiteNoise3 = Synth(\testOcto, [\out, ~octoBus3], ~octoPanner3, \addBefore);
~whiteNoise4 = Synth(\testOcto, [\out, ~octoBus4], ~octoPanner4, \addBefore);
~whiteNoise4.free
~octoPanner1.set(\radius, 0.01); // can control through
~octoPanner2.set(\radius, 0.01); // can control through
~octoPanner3.set(\radius, 0.01); // can control through
~octoPanner4.set(\radius, 0.01); // can control through
~grp1.free;
~grp2.free