EVOLUTION D'UNE MUSIC D'UNE PAGE A L'AUTRE !!!

function hazard(v1, v2) {
	return v1+Math.floor(Math.random()*(v2+1-v1));
}
Tracker = function (loops) {
	this.loops = loops;
	this.mcs = [];
	for (var i = 0; i<this.loops.length; i++) {
		this.mcs[i] = createEmptyMovieClip("loopMC"+i, i);
		this.mcs[i].sobj = new Sound(this.mcs[i]);
		this.mcs[i].sobj.attachSound(this.loops[i]);
		// trace(this.mcs[i]);
	}
};
Tracker.prototype.playBack = function(song) {
	this.song = song;
	this.sPosition = 0;
	this.nextPattern();
};
Tracker.prototype.nextPattern = function() {
	if (y == 1) {
		x = hazard(0, 2);
		this.sPosition = x;
	}
	if (y == 2) {
		x = hazard(3, 6);
		this.sPosition = x;
	}
	if (y == 3) {
		x = hazard(7, 11);
		this.sPosition = x;
	}
	//trace(this.sPosition);
	first = true;
	for (var i = 0; i<this.loops.length; i++) {
		delete this.mcs[i].sobj.onSoundComplete;
		if (this.song[this.sPosition][i] == 1) {
			if (first) {
				first = false;
				this.mcs[i].sobj.obj = this;
				this.mcs[i].sobj.onSoundComplete = function() {
					this.obj.nextPattern();
				};
			}
			this.mcs[i].sobj.start(0, 2);
		}
	}
};
song = [[1, 0, 0, 0, 0, 0, 0], [1, 0, 1, 0, 0, 0, 0], [1, 0, 1, 0, 0, 0, 0], [1, 1, 1, 0, 0, 0, 0], [1, 1, 1, 0, 0, 1, 0], [1, 1, 1, 0, 1, 0, 0], [1, 1, 1, 0, 0, 1, 1], [1, 1, 1, 1, 0, 0, 0], [1, 1, 1, 1, 1, 0, 0], [1, 1, 1, 1, 0, 0, 0], [1, 1, 1, 1, 0, 1, 0, 1], [1, 1, 1, 1, 0, 0, 0, 0]];
loops = ["bass", "bat", "maracas", "violon", "effect", "piano", "piano2", "voix"];
mySong = new Tracker(loops);
mySong.playBack(song);
 

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