Pete Shadbolt 2 лет назад
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Сommit
b2938c7c75
4 измененных файлов: 93 добавлений и 8 удалений
  1. +82
    -0
      audio-perfect-scale.scd
  2. +2
    -2
      audio.scd
  3. +5
    -6
      radio.py
  4. +4
    -0
      test.scd

+ 82
- 0
audio-perfect-scale.scd Просмотреть файл

@@ -0,0 +1,82 @@
// SVNVimStart

s = Server.local;
s.waitForBoot {
var module, msg, modules;

// Connect to OSC
thisProcess.openUDPPort(5005);
n = NetAddr.new("0.0.0.0", 5005);
o = OSCFunc({ arg msg, time, addr, recvPort; [msg, time, addr, recvPort].postln; }, '/radio', n);

// Create the synth definition and load it
module = SynthDef.new(\module, {
arg hue, saturation, value, pan, gain, octave, notefreq;
var oscillator, noise, filter, panner, mixer, frequency, qfactor, lagtime, output, amplitude;

// Dynamic time of the module
lagtime = 100 / (2**octave);

// Oscillator/filter frequency
frequency = notefreq * (1 + (hue*0.01));
//frequency = (130 + (hue * 130)) * (2 ** octave);
//frequency = 130 * Scale.major.ratios[(hue * 12).asInteger];
//frequency = (130 * frequency) * (2**octave);
frequency = Lag.kr(frequency, lagtime/100);
// Filtered saw oscillator
oscillator = Mix.ar([SawDPW.ar(frequency), SawDPW.ar(frequency/2+0.5)]);
filter = DFM1.ar(oscillator, frequency, saturation/2, 1.0, 0.0, 0.0006);

// Noise
qfactor = Lag.kr((1 - saturation)**4, lagtime);
noise = Crackle.ar(1.99, 1.0);
noise = BPF.ar(noise, frequency, qfactor);

// Mix noise and saw
mixer = Mix.ar([filter * saturation.sqrt(), 0.5 * noise*(1-saturation)]);

// Apply pan
panner = LinPan2.ar(mixer, pan);

// Apply dynamics
amplitude = Lag.kr(HPF.kr(value, 4 * hue / (lagtime)), lagtime);
output = panner * amplitude;

// Compress
output = Compander.ar(output, output, 0.5, 0.3, 0.3, 0.1, lagtime);

// Crank everything down
output = output * 0.1;

Out.ar(0, output);
});
module.load(s);
s.sync;

// Create multiple sound generators
modules = Array.fill(12,
{
arg index;
var pan, octave;
pan = 0 - ((index % 4) - 1.5)/1.5;
octave = (2 - (index / 4).floor);
"Module %: Pan %, octave %\n".postf(index, pan.round(1e-1), octave.round(1e-1));
Synth.new(\module,
[\hue, 0.5, \saturation, 0.1, \value, 0.5, \pan, pan, \gain, 0.9, \octave, octave, \notefreq, Scale.major.degreeToFreq(index, 48.midicps, octave)]
)
}
);

// Hook up OSC
f = { |msg, time, addr|
if(msg[0] == '/radio') {
if(msg[1]<modules.size){
modules[msg[1]].set(\hue, msg[2]);
modules[msg[1]].set(\saturation, msg[3]);
modules[msg[1]].set(\value, msg[4]);
}
}
};
thisProcess.addOSCRecvFunc(f);
};

+ 2
- 2
audio.scd Просмотреть файл

@@ -18,11 +18,11 @@ s.waitForBoot {
lagtime = 100 / (2**octave);

// Oscillator/filter frequency
frequency = notefreq * (1 + (hue*0.01));
frequency = notefreq * (1 + (hue*0.1));
//frequency = (130 + (hue * 130)) * (2 ** octave);
//frequency = 130 * Scale.major.ratios[(hue * 12).asInteger];
//frequency = (130 * frequency) * (2**octave);
frequency = Lag.kr(frequency, lagtime/100);
frequency = Lag.kr(frequency, lagtime/10);
// Filtered saw oscillator
oscillator = Mix.ar([SawDPW.ar(frequency), SawDPW.ar(frequency/2+0.5)]);


+ 5
- 6
radio.py Просмотреть файл

@@ -60,12 +60,11 @@ def analyze(frame, osc):
send = False
if time.time() - LAST_MESSAGE_TIME > 0.1:
LAST_MESSAGE_TIME = time.time()
send = True
for index, (y, x) in enumerate(it.product(range(m), range(n))):
sp = (int(x * dx), int(y * dy))
ep = (int(x * dx + dx), int(y * dy + dy))
frame = draw_rectangle(frame, sp, ep)
frame = analyze_block(frame, osc, index, sp, ep, send)
for index, (y, x) in enumerate(it.product(range(m), range(n))):
sp = (int(x * dx), int(y * dy))
ep = (int(x * dx + dx), int(y * dy + dy))
frame = draw_rectangle(frame, sp, ep)
frame = analyze_block(frame, osc, index, sp, ep, True)
return frame




+ 4
- 0
test.scd Просмотреть файл

@@ -0,0 +1,4 @@
s = Server.local;
s.waitForBoot {
{ SinOsc.ar() }.play;
}

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