Created
May 11, 2015 09:50
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「ドレミファインバータ」なメロディーが鳴るProcessingのサンプルコード
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/** | |
* 「上田ブログ」(http://blog.ueda.asia/)のエントリー | |
* 『京急VVVF音(ドレミファインバータ)の周波数』 | |
* (http://blog.ueda.asia/?p=6039)をProcessingで鳴らしてみる | |
*/ | |
import ddf.minim.*; | |
import ddf.minim.ugens.*; | |
Minim minim; | |
AudioOutput out; | |
void setup() { | |
size(200, 100, P3D); | |
minim = new Minim(this); | |
out = minim.getLineOut(); | |
out.playNote(0.0, 0.6, 349.0); // ファ | |
out.playNote(0.6, 0.3, 392.0); // ソ | |
out.playNote(0.9, 0.3, 440.0); // ラ | |
out.playNote(1.2, 0.2, 466.0); // ラ# | |
out.playNote(1.4, 0.2, 523.0); // ド | |
out.playNote(1.6, 0.2, 587.0); // レ | |
out.playNote(1.8, 0.2, 622.0); // レ# | |
out.playNote(2.0, 0.2, 698.0); // ファ | |
out.playNote(2.2, 3.0, 784.0); // ソ | |
} | |
void draw() { | |
background(0); | |
stroke(255); | |
for(int i = 0; i < out.bufferSize() - 1; i++) { | |
line( | |
i, | |
50 + out.mix.get(i) * 50, | |
i + 1, | |
50 + out.mix.get(i + 1) * 50 | |
); | |
} | |
} | |
void stop() { | |
out.close(); | |
minim.stop(); | |
super.stop(); | |
} |
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