This document contains code examples demonstrating basic SuperCollider concepts like synthesizing simple sounds, creating SynthDefs, sending OSC messages between SuperCollider and Processing, and networking with a Server. It shows how to generate sine waves and control their frequency and amplitude over time, create multi-voice synths, and interface with visuals through OSC.

5. // Hello World
quot;Hello World!quot;.postln;
enter (return )
// ( )
(
quot;Hello World!quot;.postln;
quot;Hello SuperColliderquot;.postln;
)

13. //
quot;Hello Worldquot;.postln;
//
f = { 1 + 1 };
f.value;
//
f = { arg a, b; a + b; };
f.value(2, 3);
//
x = [1, 2, 3];
x.postln;
//
{ SinOsc.ar( 440, 660], 0, 0.2) }.play;

15. //
f = { 1 + 1 };
f.value;
//
f = { arg a, b; a + b; };
f.value(2, 3);
//
f={
arg a, b;
var firstResult, finalResult;
firstResult = a + b;
finalResult = firstResult * 2;
finalResult;
};
f.value(2, 3); // (2 + 3) * 2 = 10

16. // 440HZ 0.2
{ SinOsc.ar(440, 0, 0.2) }.play;
//
(
{ //
SinOsc.ar( // (.ar)
440, // 440HZ
0, // 0
0.2) // 0.2
} //
.play; // 'play'
)

17. //
f = { SinOsc.ar(440, 0, 0.2) };
f.play;
//
x = {arg freq=440; SinOsc.ar(freq, 0, 0.2)}.play;
x.set(freq, 880);
x.free;
// ( 2ch)
{ SinOsc.ar([440, 660], 0, 0.2) }.play;
x = {arg freq=440; SinOsc.ar([freq, freq+5], 0, 0.2)}.play;
x.set(freq, 880);
x.set(freq, 80);
x.free;

19. //
{ SinOsc.ar(440, 0, 0.2) }.play;
//SynthDef
SynthDef.new(quot;SinOsc_testquot;,
{ Out.ar(0, SinOsc.ar(440, 0, 0.2)) }).play;
// +2ch
(
SynthDef.new(quot;SinOsc-stereoquot;, {
var outArray;
outArray = [SinOsc.ar(440, 0, 0.2), SinOsc.ar(442, 0, 0.2)];
Out.ar(0, outArray)
}).play;
)

20. //
Server.default = Server.internal;
s = Server.default;
s.boot;
(
SynthDef.new(quot;SinOsc-stereo-argsquot;, {
arg freq=440, mul=0.2;
var outArray;
outArray = [SinOsc.ar(freq, 0, mul), SinOsc.ar(freq+2, 0, mul)];
Out.ar(0, outArray)
}).send(s);
)
x = Synth.new(quot;SinOsc-stereo-argsquot;);
x.set(quot;freqquot;, 660);
x.set(quot;mulquot;, 0.2);
x.set(quot;freqquot;, 100, quot;mulquot;, 0.5);
x.free;

22. // quot;myServerquot; IP:127.0.0.1 port:12000
s = Server(quot;myServerquot;, NetAddr(quot;127.0.0.1quot;, 12000));
s.boot;
//OSC
s.dumpOSC(1);
//SynthDef
(
SynthDef.new(quot;sine-stereoquot;, {
arg freq=440, mul=0.2;
var outArray;
outArray = [SinOsc.ar(freq, 0, mul), SinOsc.ar(freq+2, 0, mul)];
Out.ar(0, outArray)
}).send(s);
)
//OSC quot;sine-stereoquot; SyhtDef
s.sendMsg(quot;s_newquot;, quot;sine-stereoquot;, s.nextNodeID, 0, 1);
//
s.sendMsg(quot;/n_freequot;, n);
//
s.quit;

26. //SC Sin sine-stereo
// quot;myServerquot; IP:127.0.0.1 port:12000
s = Server(quot;myServerquot;, NetAddr(quot;127.0.0.1quot;, 12000));
s.boot;
//OSC
s.dumpOSC(1);
//SynthDef
(
SynthDef.new(quot;sine-stereoquot;, {
arg freq=440, mul=0.2;
var outArray;
outArray = [SinOsc.ar(freq, 0, mul), SinOsc.ar(freq+2, 0, mul)];
Out.ar(0, outArray)
}).send(s);
)

28. // quot;myServerquot; IP:127.0.0.1 port:12000
s = Server(quot;myServerquot;, NetAddr(quot;127.0.0.1quot;, 12000));
s.boot;
//OSC
s.dumpOSC(1);
//SynthDef
(
SynthDef(quot; quot;, {
arg note = 36, fc = 1000, rq = 25, bal=0, amp= -20, gate = 1;
var x;
x = Mix.fill(4, {
LFSaw.ar((note + {0.1.rand2}.dup).midicps, 0, 0.02)
});
x = RLPF.ar(x, fc, rq/100).softclip;
x = RLPF.ar(x, fc, rq/100, amp.dbamp).softclip;
x = Balance2.ar(x[0], x[1], bal);
x = x * EnvGen.kr(Env.cutoff, gate, doneAction: 2);
Out.ar(0, x);
}
).load(s);
)

33. import oscP5.*;
import netP5.*;
OscP5 oscP5;
NetAddress myRemoteLocation;
Ring[] rings;
int numRings = 50;
int currentRing = 0;
int synthId = 1;
void setup() {
size(400, 400);
colorMode(HSB, 360, 100, 100, 100);
frameRate(30);
oscP5 = new OscP5(this,12000);
myRemoteLocation = new NetAddress(quot;127.0.0.1quot;,12000);
colorMode(HSB, 360, 100, 100, 100);
smooth();
rings = new Ring[numRings];
for(int i = 0; i < numRings; i++){
rings[i] = new Ring();
}
}

34. void draw(){
background(0);
for(int i = 0; i < numRings; i++){
rings[i].grow();
rings[i].display();
}
}
void mousePressed(){
//OSC
OscMessage myMessage = new OscMessage(quot;/s_newquot;);
myMessage.add(quot;env-sinequot;);
myMessage.add(synthId);
myMessage.add(1);
myMessage.add(0);
myMessage.add(quot;freqquot;);
myMessage.add((height - mouseY) * 10);
myMessage.add(quot;detunequot;);
myMessage.add(((width/2) - mouseX)/30);
oscP5.send(myMessage, myRemoteLocation);
synthId++;
rings[currentRing].start(mouseX, mouseY);
currentRing++;
if(currentRing >= numRings){
currentRing = 0;
}
}

35. class Ring {
float x, y;
float diameter;
boolean on = false;
color col;
void start(float _x, float _y){
x = _x;
y = _y;
on = true;
diameter = 1;
col = color(random(360), 50, 100, 50);
}
void grow() {
if(on) {
diameter++;
if(diameter > 1000){
on = false;
}
}
}

36. void display(){
if(on){
noFill();
stroke(col);
strokeWeight(4);
ellipse(x, y, diameter, diameter);
}
}
}

38. // quot;myServerquot; IP:127.0.0.1 port:12000
s = Server(quot;myServerquot;, NetAddr(quot;127.0.0.1quot;, 12000));
s.boot;
//OSC
s.dumpOSC(1);
// sin
(
SynthDef(quot;env-sinequot;, { arg freq = 880, amp=0.125, detune=0;
var env, x;
env = EnvGen.kr(Env.perc(0.001,20,1,-4), doneAction: 2);
x = env * SinOsc.ar([freq, freq+detune],0, amp);
Out.ar(0, x)
}).send(s));

40. import oscP5.*;
import netP5.*;
OscP5 oscP5;
NetAddress myRemoteLocation;
int numSpots = 24;
Spot [] spots = new Spot[numSpots];
int synthId = 1;
void setup() {
size(400, 400);
frameRate(30);
oscP5 = new OscP5(this,12000);
myRemoteLocation = new NetAddress(quot;127.0.0.1quot;,12000);
smooth();
noStroke();
colorMode(HSB, 360, 100, 100, 100);
for(int i = 0; i < spots.length; i++){
float x = (width / numSpots) * i + width/numSpots/2;
float rate = (i+1)/4.0;
color col = color(360/numSpots*i, 80, 50);
spots[i] = new Spot(i, x, height/2, width/numSpots, rate, col);

41. }
}
void draw() {
background(0);
for(int i = 0; i < spots.length; i++){
spots[i].move();
spots[i].display();
}
}
class Spot {
int n;
float x, y, diameter, speed;
color spotColor;
Spot(int _n,float _x,float _y,float _diameter,float _speed,color _spotColor) {
n = _n;
x = _x;
y = _y;
diameter = _diameter;
speed = _speed;
spotColor = _spotColor;
}

42. void move() {
y += speed;
if(y > height-(diameter/2) || y < diameter/2){
speed *= -1;
//Send OSC Message
OscMessage myMessage = new OscMessage(quot;/s_newquot;);
myMessage.add(quot;env-sine-notequot;);
myMessage.add(synthId);
myMessage.add(1);
myMessage.add(0);
myMessage.add(quot;notequot;);
if(y < diameter/2){
myMessage.add(n*4+36);
} else {
myMessage.add(n*4+12);
}
myMessage.add(quot;detunequot;);
myMessage.add(6);
oscP5.send(myMessage, myRemoteLocation);
synthId++;
}
}
void display() {
fill(spotColor);

43. ellipse(x, y, diameter, diameter);
}
}

45. // quot;myServerquot; IP:127.0.0.1 port:12000
s = Server(quot;myServerquot;, NetAddr(quot;127.0.0.1quot;, 12000));
s.boot;
//OSC
s.dumpOSC(1);
// sin
(
SynthDef(quot;env-sine-notequot;, { arg note = 10, amp=0.125, detune=6;
var env, x;
env = EnvGen.kr(Env.perc(0.001,6,1,-4), doneAction: 2);
x = env * SinOsc.ar([note.midicps, note.midicps+detune],0, amp);
Out.ar(0, x)
}).send(s));
s.quit;