diff --git a/index.html b/index.html
index f785e1f..fdd30a4 100644
--- a/index.html
+++ b/index.html
@@ -2429,7 +2429,8 @@ function webMidiStarted(){
 	//let myInput = WebMidi.getInputByName("MPK mini Play mk3"); // on Quest 2
 	let myInput = WebMidi.getInputByName("MPK mini Play mk3:MPK mini Play mk3"); // on desktop
 	WebMidi.inputs.forEach(input => console.log(input.manufacturer, input.name));
-	myInput.addListener("noteon", e => {
+	const keyboard = myInput.channels[1]
+	keyboard.addListener("noteon", e => {
 		let identifierNoOctave = e.note.identifier.slice(0,-1)
 		let pos = ""+ (Object.getOwnPropertyNames(notes).indexOf(identifierNoOctave)/40+e.note.octave/3.3-1.1)+ " 1.5 -.1"
 		let b = addBlockCodeExample(identifierNoOctave, pos)
@@ -2441,9 +2442,19 @@ function webMidiStarted(){
 	}); // for now assuming an arbitrary duration but should rely on notesPlaying
 	myInput.addListener("noteoff", e => { notesPlaying[e.note.identifier] = false; console.log(e.note); }); // could be used for note duration
 	setInterval( _=> pushBackClass("musicalnote", .001), 10)
+
+	const pads = myInput.channels[10]
+
+	pads.addListener("noteon", e => {
+		let identifierNoOctave = e.note.identifier.slice(0,-1)
+		let audio = new Audio(drumkitBaseURL+drumKit[identifierNoOctave])
+		audio.play()
+	})
 }
 
 const notes = {"C": "#7af500", "C#": "#00f500", "D": "#00f57a", "D#": "#00f5f5", "E": "#007af5", "F": "#0000f5", "F#": "#7a00f5", "G": "#f500f5", "G#": "#f5007a", "A":"#f50000", "A#": "#f57a00", "B": "#f5f500", };
+const drumKit = { "C": "bass.wav", "C#": "clap.wav", "D": "cymbal.wav", "D#": "hi hat.wav", "E": "bass.wav", "F": "clap.wav", "F#": "cymbal.wav", "G": "hi hat.wav" }
+const drumkitBaseURL = "https://fabien.benetou.fr/pub/home/future_of_text_demo/content/Roland808DrumKit/"
 
 </script>
 <div id="observablehq-key">