Mainstage Scripter's Drone Pad Script

dronePad.js

var PluginParameters = [
	{
		name: "Key",
		type: "menu",
		valueStrings: ["A", "Bb", "B", "C", "Db", "D", "Eb", "E", "F", "Gb", "G", "Ab"],
		minValue: 0,
		maxValue: 11,
		defaultValue: 0,
		numberOfSteps: 11
	}, {
		name: "On",
		type: "menu",
		valueStrings: ["False", "True"],
		minValue: 0,
		maxValue: 1,
		defaultValue: 0,
		numberOfSteps: 1
	}, {
		name: "Previous Key",
		type: "momentary"
	}, {
		name: "Next Key",
		type: "momentary"
	}
]

var A4 = 57;

function Stop() {
	var noteOff = new NoteOff();
	noteOff.pitch = A4;
	noteOff.send();
	noteOff.pitch = A4 + 1;
	noteOff.send();
	noteOff.pitch = A4 + 2;
	noteOff.send();
	noteOff.pitch = A4 + 3;
	noteOff.send();
	noteOff.pitch = A4 + 4;
	noteOff.send();
	noteOff.pitch = A4 + 5;
	noteOff.send();
	noteOff.pitch = A4 + 6;
	noteOff.send();
	noteOff.pitch = A4 + 7;
	noteOff.send();
	noteOff.pitch = A4 + 8;
	noteOff.send();
	noteOff.pitch = A4 + 9;
	noteOff.send();
	noteOff.pitch = A4 + 10;
	noteOff.send();
	noteOff.pitch = A4 + 11;
	noteOff.send();
}

function Play() {
	var noteOn = new NoteOn();
	noteOn.pitch = A4 + GetParameter("Key");
	noteOn.velocity = 127;
	noteOn.send();
}

function ParameterChanged(param, value) {
	if (param == 0 && GetParameter("On") == 1) {
		Stop();
		Play();
	}

	if (param == 1 && value == 0) {
		Stop();
	}
	
	if (param == 1 && value == 1) {
		Play();
	}
	
	if (param == 2 && value == 1) {
		var key = GetParameter("Key");
		if (key == 0) {
			SetParameter("Key", 11);
		} else {
			SetParameter("Key", key - 1);
		}
	}
	
	if (param == 3 && value == 1) {
		var key = GetParameter("Key");
		if (key == 11) {
			SetParameter("Key", 0);
		} else {
			SetParameter("Key", key + 1);
		}
	}
}

Thanks for the pad!