 #define NOTEON 0x90
 #define NOTEOFF 0x80
 #define CHANGEINSTRUMENT 0xC0
-#define TRUMPET 0x39
-#define PIANO 0x00
+#define STRING 0x2E
+#define PIANO 0x01
 
 // Values for different notes
 // Currently a C scale, starting from middle C (C4)

  for (int i = 0; i <= LASTPORT; i++) {
    if(digitalRead(BUTTONPORT) == HIGH) {
      if (buttonState == 0) {
        Serial.write(CHANGEINTSTRUMENT);
        Serial.write(TRUMPET);
        buttonState = 1;
      }
    } else {

  Serial.begin(115200);
  // Wait 1 second for ttymidi to come up
  delay(1000);
}

void loop()
