 // Will be used with sprintf to create strings
 char tempString[10];  
 
+// Piezo buzzer pin number
 int buzzerPin = 7;
 
-void setup()
-{
-  Serial.begin(9600);
+
+void setup() {
+  Serial.begin(115200);
   
   // Attach interrupts for rotary encoder
   re_setup();

int lastDisplayValue = 0;

// Pin numbers for the RGB LEB
const int ledRedPin = 8;
const int ledGreenPin = 9;
const int ledBluePin = 10;


    // divided by the note type.
    //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
    int noteDuration = 1800/noteDurations[thisNote];
    tone(buzzerPin, melody[thisNote], noteDuration);

    // Change LED color
