Canapé

Vase

Cascade

Fleur

Rooms

Automne

Attendre

Pluie

Neige

// javascript
var audioCtx = new (window.AudioContext || window.webkitAudioContext)();

// utils

// commands
c = {}

// data
d = {}

// ordered
o = {};

o.n = function(name,from,to,by){
  if ( !c[name] 
  || c[name][0] != [from]
  || c[name][1] != [to]
  || c[name][2] != [by] ) {
    c[name] = [from,to,by];
    d[name] = from;
    console.log("coucou");
  };
  d[name] = d[name] + by > to ? from : d[name] + by;
  return d[name];
}

// sound

Sound = function(max,mod,env,length){
  this.max = max;
  this.mod = mod;
  this.env = env;
  this.length = length;
};

Sound.prototype.play = function(){
  var buffer = audioCtx.createBuffer(2, audioCtx.sampleRate * this.length, 36000);
  var data = 0, dir = 0;
  
  let max = eval(this.max[0]);
  let mod = eval(this.mod[0]);
  let env = eval(this.env[0]);

  for (var channel = 0; channel < buffer.numberOfChannels; channel++) {
    var nowBuffering = buffer.getChannelData(channel), gain = 10, env_dir = 0;
    for (var i = 0; i < buffer.length; i++) {
      if ( dir ) {
        data = data < max[1] / Math.pow(2,gain) ? data + mod[1] / Math.pow(2,gain) : data;
        if ( data >= max[1] / Math.pow(2,gain) ) {
          data = max[1] / Math.pow(2,gain) * ( (Math.random()*2-1)/100 );
          dir = 0;
        };
      } else {
        data = data > max[0] * -1 / Math.pow(2,gain) ? data - mod[0] / Math.pow(2,gain) : data;
        if ( data <= max[0] * -1 / Math.pow(2,gain) ) {
          data = max[0] * -1 / Math.pow(2,gain) * ( (Math.random()*2-1)/1000000 );
          dir = 1;
        };
      };
      if ( !env_dir ) { 
        gain /= 1 + 1 / env[0];
        if ( gain <= 1 ) {
          env_dir = 1;
        }
      } else {
        gain *= 1 + 1 / env[1];
        if ( gain >= 100 ) data =0;
      };
      nowBuffering[i] = data;
    };
  };
  var source = audioCtx.createBufferSource();
  source.buffer = buffer;
  source.connect(audioCtx.destination);
  source.start();
};

s = new Sound( 
  ["[0.25,0.25]"],
  ["[o.n('a',0.004,0.012,0.004)/o.n('d',1,4,1),o.n('b',0.008,0.012,0.004)/o.n('e',2,8,4)]"],
  ["[o.n('c2',200,800,50),o.n('c',2000,16000,500)/2]"],
  1
);
s1 = new Sound( 
  ["[0.25,0.25]"],
  ["[o.n('a1',0.004,0.012,0.004)/o.n('d1',1,4,1),o.n('b1',0.008,0.012,0.004)/o.n('e1',2,8,4)]"],
  ["[500,o.n('c1',2000,8000,500)*4]"],
  1
);
s2 = new Sound( 
  ["[0.25,0.25]"],
  ["[o.n('a2',0.004,0.012,0.004)/o.n('d2',1,4,1)/2,o.n('b2',0.008,0.012,0.004)/o.n('e2',2,8,4)/2]"],
  ["[1000,o.n('c2',2000,8000,500)*8]"],
  2
);

let it = 0;

function loop(n){
  s.play();
  if(it  == 0 || it == 3) {
    s1.play();
  };
  it ++;
  if(it  == 7) {
    s2.play();
    it = 0;
  };
  setTimeout(function(){
    loop(this)
  }.bind(n),n);
};

loop(1000/3);

X La Roue

// javascript
var audioCtx = new (window.AudioContext || window.webkitAudioContext)();

// utils

// commands
c = {}

// data
d = {}

// ordered
o = {};

o.n = function(name,from,to,by){ // numbers
  if ( !c[name] 
  || c[name][0] != [from]
  || c[name][1] != [to]
  || c[name][2] != [by] ) {
    c[name] = [from,to,by];
    d[name] = from;
  };
  d[name] = d[name] + by > to ? from : d[name] + by;
  return d[name];
}

o.t = function(name,from,by,n){ // tune
  if ( !c[name] 
  || c[name][0] != from
  || c[name][1] != by
  || c[name][2] != n ) {
    c[name] = [from,by,n];
    d[name] = 1;
  };
  d[name] = d[name] > n ? 1 : d[name] + 1;
  return from * ( by * d[name] );
}

o.a = function(name,arr,by){ // array
  if ( !c[name] 
  || JSON.stringify(c[name][0]) != JSON.stringify(arr)
  || c[name][1] != by ) {
    c[name] = [arr,by];
    d[name] = 0;
  };
  d[name] = d[name] > arr.length-1 ? 0 : d[name] + by;
  console.log(name,d[name] > arr.length-1);
  return arr[parseInt(d[name])];
}


// buffer

function buffer(){
};

// sound

Sound = function(max,mod,env,length){
  this.max = max;
  this.mod = mod;
  this.env = env;
  this.length = length;
};

Sound.prototype.play = function(){
  var buffer = audioCtx.createBuffer(2, audioCtx.sampleRate * this.length, 36000);
  var data = 0, dir = 0;
  
  let max = eval(this.max[0]);
  let mod = eval(this.mod[0]);
  let env = eval(this.env[0]);

  for (var channel = 0; channel < buffer.numberOfChannels; channel++) {
    var nowBuffering = buffer.getChannelData(channel), gain = 10, env_dir = 0;
    for (var i = 0; i < buffer.length; i++) {
      if ( dir ) {
        data = data < max[1] / Math.pow(2,gain) ? data + mod[1] / Math.pow(2,gain) : data;
        if ( data >= max[1] / Math.pow(2,gain) ) {
          data = max[1] / Math.pow(2,gain) * ( (Math.random()*2-1)/100 );
          dir = 0;
        };
      } else {
        data = data > max[0] * -1 / Math.pow(2,gain) ? data - mod[0] / Math.pow(2,gain) : data;
        if ( data <= max[0] * -1 / Math.pow(2,gain) ) {
          data = max[0] * -1 / Math.pow(2,gain) * ( (Math.random()*2-1)/1000000 );
          dir = 1;
        };
      };
      if ( !env_dir ) { 
        gain /= 1 + 1 / env[0];
        if ( gain <= 1 ) {
          env_dir = 1;
        }
      } else {
        gain *= 1 + 1 / env[1];
        if ( gain >= 100 ) data =0;
      };
      nowBuffering[i] = data;
    };
  };
  var source = audioCtx.createBufferSource();
  source.buffer = buffer;
  source.connect(audioCtx.destination);
  source.start();
};

s = new Sound( 
  ["[o.t('d',0.25/8,12.246/4,2)*2,o.t('e',0.25/8,12.246/2,2)]"],
  ["[o.t('a',0.000025,12.246*4,3),o.t('b',0.0001,12.246,3)*2]"],
  ["[o.n('c2',100,400,50),o.n('c',5000,10000,parseInt(Math.random()*500))]"],
  1
);
s1 = new Sound( 
  ["[o.t('d1',0.25/8,12.246/o.a('aa',[4,8],1/8),2),o.t('e1',0.25/8,12.246/o.a('bb',[2,4],1/16),2)]"],
  ["[o.t('a',0.000025,12.246*4,3),o.t('b',0.0001,12.246,3)*2]"],
  ["[o.n('c2',100,400,50)*2,o.n('c',5000,10000,500)*4]"],
  2
);
s2 = new Sound( 
  ["[o.t('d2',0.25/8,12.246/o.a('aaa',[4,8],1/8),2)/2,o.t('e2',0.25/8,12.246/o.a('bbb',[2,4],1/8),2)/2]"],
  ["[o.t('a1',0.000025,12.246*4,3),o.t('b1',0.0001,12.246,3)/2]"],
  ["[o.n('c3',100,400,50)*4,o.n('c4',5000,10000,500)*12]"],
  4
);

let it = 0;

function loop(n){
  s.play();
  if(it == 0 || it == 3 || it == 7 || it == 13 ) {
    s1.play();
  };
  if(it  == 13) {
    s2.play();
    s2.play();
  }
  it = it >= 13 ? 0 : it + 1;
  console.log(it);
  setTimeout(function(){
    loop(this)
  }.bind(n),n);
};

loop(125);

VII Le Chariot

Réflexion

Trois bâtons

Un fantôme, un dragon, des bijoux, une statue…

Nouvelles à venir

Crue

Esprit de suite

Tactiques

Souvenirs d'un chez soi

Le chat du nanti est parti

Champignons

Music of various quality and loudness, live coded, guaranteed 100% non-mastered.

Musique de qualité et de volume variable, codée en direct, garantie 100% non-masterisée.

Soundcloud#1 : https://soundcloud.com/adelfaure
Soundcloud#2 : https://soundcloud.com/mostunderratedartist

Adel Faure

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