 		noTone(speakerPin);
 		delay(150);
 	}
-}
-
-void redBeat(int minimumLevel, int peak) {
-	currentLevel >= 2*peak - minimumLevel ? currentLevel = minimumLevel : currentLevel += 2;
-
-	for (int i = 0; i < LED.numPixels(); i++) {
-		if (currentLevel < peak) {
-			LED.setPixelColor(i, LED.Color(currentLevel, 0, 0));			
-		}
-		else {
-			LED.setPixelColor(i, LED.Color(2*peak - currentLevel, 0, 0));
-		}
-	}
-	LED.show();
 }
 
 void green() {

}

void playUnderground() {
	int notes[] = { 131, 262, 110, 220, 117, 233 };
	int numNotes = sizeof(notes) / sizeof(notes[0]);

	for (int i = 0; i < numNotes; i++) {

		// If tag is removed, go back to scan state
		if (!isValidResponse) {
			pollCounter++;
			if (pollCounter == 3) {
				pollCounter = 0;
				state = 0;
			}
