public void setVolume3(int volume) {
		switch (volume) {
		case 0 : amplitude = 0;
		break;
		case 1 : amplitude = 32;
		break;
		case 2 : amplitude = 16;
		break;
		case 3 : amplitude = 8;
		break;
		}
		//  System.out.println("A:"+volume);
	}