drums uses all limbs

drums.js

@@ -1,16 +1,22 @@
 const numBeats = Math.ceil(Math.random()*9);
 
 let resultString = '';
-const instructionPosibilities = [ 'n', 'p', 'm', 'b' ]
+const appendages = [ 'lh', 'rh', 'lf', 'rf' ];
 
-for(let i = 1; i <= numBeats; i++){
+for(let appendage of appendages){
-	const instructionIndex = Math.floor(Math.random()*instructionPosibilities.length);
+	let resultString = '';
+	for(let i = 1; i <= numBeats; i++){
+		const hit = Math.floor(Math.random()*2);
+		if(hit === 1){
+			resultString += appendage + ' ';
+		} else {
+			resultString += '   ';
+		}
 
-	resultString += instructionPosibilities[instructionIndex] + ' ';
+	}
+	console.log(resultString);
 }
 
-console.log(resultString);
-
 const breakDown = (node)=>{
 
 	if(node.value < 4){