diff --git a/index.html b/index.html
index f0bd24b..8b0dad7 100644
--- a/index.html
+++ b/index.html
@@ -55,6 +55,7 @@ const SpeechRecognition = window.webkitSpeechRecognition;
 recognizer = new SpeechRecognition();
 recognizer.interimResults = true;
 recognizer.continuous = true;
+// does not work recognizer.lang = 'fr-FR';
 recognizer.lang = 'en-US';
 
 const aframeprimitives = getAllPrimitives()
@@ -66,34 +67,31 @@ recognizer.onresult = (event) => {
    if (result.isFinal) {
 	console.log('You said: ' + result[0].transcript ) 
 
-	// should instead look if starting with speechContent following by aframeprimitives, optionally speechcustomcomponents
-		// then apply accordingly
 	let speechContent = result[0].transcript
-	// let newPostIt = addNewNoteAsPostItNote(speechContent, "0 1.2 -.5")
-		// could become jxr code proper later, also allowing to re-execute a command again
+	let latest = addedContent.at(-1) 
 	let cmd_words = speechContent.split(" ").map( i => i.toLowerCase() )
-	if (cmd_words[0] == speechactions[0]){ // limited to add command for now
+	let el
+
+	switch(cmd_words[0]) {
+	  case speechactions[0]:
 		console.log("recognized proper command")
 		let primitive = cmd_words[1] // assuming fixed order for now
-		let el = document.createElement("a-"+primitive)
+		el = document.createElement("a-"+primitive)
 		el.setAttribute("target", "")
 		el.setAttribute("scale", ".1 .1 .1")
 		el.setAttribute("position", "0 1.5 -0.4")
 		addedContent.push(el)
 		AFRAME.scenes[0].appendChild( el )
-	}
-
-	if (cmd_words[0] == speechactions[1]){ // limited to apply
+	    break;
+	  case speechactions[1] :
 		console.log("recognized apply command")
-		addedContent.at(-1).setAttribute( cmd_words[1], cmd_words[2]) // assuming fixed order for now
-	}
-
-	if (cmd_words[0] == speechactions[2])
-		deleteTarget( addedContent.at(-1) )
-
-	let latest = addedContent.at(-1) 
-	if (cmd_words[0] == speechactions[3]){
-		let el = latest.cloneNode(true) // does not work properly, losing some attributes, in particular scale can be problematic
+		latest.setAttribute( cmd_words[1], cmd_words[2]) // assuming fixed order for now
+	    break;
+	  case speechactions[2] :
+		deleteTarget( latest )
+	    break;
+	  case speechactions[3] :
+		el = latest.cloneNode(true) // does not work properly, losing some attributes, in particular scale can be problematic
 		//["scale", "position", "rotation", "wireframe", "target", "material"].map( prop => el.setAttribute(prop, latest.getAttribute(prop) ) )
 		//["scale", "position", "rotation", "target" ].map( prop => el.setAttribute(prop, latest.getAttribute(prop) ) )
 		el.setAttribute("scale", latest.getAttribute("scale") )
@@ -105,11 +103,15 @@ recognizer.onresult = (event) => {
 		// could optionally add a number of times
 		addedContent.push(el)
 		AFRAME.scenes[0].appendChild( el )
-		el.object3D.translateX(1)
-	}
-
-	if (cmd_words[0] == speechactions[4])
-		getModelFromKeyword( cmd_words[1] )
+		el.object3D.translateX(10) // due to scaling
+	    break;
+	  case speechactions[4] :
+		getModelFromKeyword( cmd_words[1] ) // requires the backend (proxy, LAN only for now, waiting for API clarification on 403)
+	    break;
+	  default:
+		addedContent.push( addNewNoteAsPostItNote(speechContent, "0 1.2 -.5") )
+			// could become jxr code proper later, also allowing to re-execute a command again
+	} 
    }
 }
 recognizer.start();