HelaGone · July 24, 2022 18:56
diff --git a/make-sounds.html b/make-sounds.html
 <!DOCTYPE html>
 <html>
 <head><title>SOUND</title></head>
 <body>
 <div>Frequence: <span id="frequency"></span></div>
 <script type="text/javascript">

 var audioCtx = new (window.AudioContext || window.webkitAudioContext)();
 var oscillatorNode = audioCtx.createOscillator();
 var gainNode = audioCtx.createGain();
 var mute = true;
 var frequency = 500;
 var direction = "";
 var volume = 0.8;
 var speed = 1;
 var grossTune = 5;
 var mediumTune = 0.5;
 var fineTune = 0.05;
 var keys = [
    {key:81, direction:"down", tune:grossTune}, //q
    {key:87, direction:"up", tune:grossTune},   //w
    {key:69, direction:"down", tune:mediumTune},//e
    {key:82, direction:"up", tune:mediumTune},  //r
    {key:84, direction:"down", tune:fineTune},  //t
    {key:89, direction:"up", tune:fineTune}     //y
 ];

 oscillatorNode.connect(gainNode);
 gainNode.connect(audioCtx.destination)
 oscillatorNode.start();
 oscillatorNode.frequency.value = frequency;
 gainNode.gain.value = 0;

 (function manualLoop() {
    setTimeout(function() {
        manualLoop();         
        if (direction == "up"){
            frequency += speed;              
        }      
        if (direction == "down"){
            frequency -= speed;             
        }
        oscillatorNode.frequency.value = frequency;       
        document.getElementById('frequency').innerHTML = frequency.toFixed(2);
    }, 40)
 }());

 document.addEventListener('keydown', function(event) {
    if (event.keyCode == 32) { // space bar
        if (mute) {            
            gainNode.gain.value = volume;
            mute = false;
        } else {
            gainNode.gain.value = 0;
            mute = true;
        }
    }
    for (var i = keys.length - 1; i >= 0; i--) {
        if(event.keyCode == keys[i].key) {
            direction = keys[i].direction;
            speed = keys[i].tune; 
        } 
    }
 });

 document.addEventListener('keyup', function(event) {
    direction = "";
 });    

 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head><title>SOUND</title></head>
	<body>
	<div>Frequence: <span id="frequency"></span></div>
	<script type="text/javascript">

	var audioCtx = new (window.AudioContext \|\| window.webkitAudioContext)();
	var oscillatorNode = audioCtx.createOscillator();
	var gainNode = audioCtx.createGain();
	var mute = true;
	var frequency = 500;
	var direction = "";
	var volume = 0.8;
	var speed = 1;
	var grossTune = 5;
	var mediumTune = 0.5;
	var fineTune = 0.05;
	var keys = [
	{key:81, direction:"down", tune:grossTune}, //q
	{key:87, direction:"up", tune:grossTune}, //w
	{key:69, direction:"down", tune:mediumTune},//e
	{key:82, direction:"up", tune:mediumTune}, //r
	{key:84, direction:"down", tune:fineTune}, //t
	{key:89, direction:"up", tune:fineTune} //y
	];

	oscillatorNode.connect(gainNode);
	gainNode.connect(audioCtx.destination)
	oscillatorNode.start();
	oscillatorNode.frequency.value = frequency;
	gainNode.gain.value = 0;

	(function manualLoop() {
	setTimeout(function() {
	manualLoop();
	if (direction == "up"){
	frequency += speed;
	}
	if (direction == "down"){
	frequency -= speed;
	}
	oscillatorNode.frequency.value = frequency;
	document.getElementById('frequency').innerHTML = frequency.toFixed(2);
	}, 40)
	}());

	document.addEventListener('keydown', function(event) {
	if (event.keyCode == 32) { // space bar
	if (mute) {
	gainNode.gain.value = volume;
	mute = false;
	} else {
	gainNode.gain.value = 0;
	mute = true;
	}
	}
	for (var i = keys.length - 1; i >= 0; i--) {
	if(event.keyCode == keys[i].key) {
	direction = keys[i].direction;
	speed = keys[i].tune;
	}
	}
	});

	document.addEventListener('keyup', function(event) {
	direction = "";
	});

	</script>
	</body>
	</html>