     else if(x<400) tone(8, 3600,100);
     else if(x<420) tone(8, 4100,100);
     else if(x<440) tone(8, 4600,100);
-    else tone(8, 5100,100);
+    else           tone(8, 5100,100);
     delay(1000);
 }
 

    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
    digitalWrite(13, LOW);
}

const int MODE0=0,MODE1=1,MODE2=2;

void loop() {
    static int mode = MODE0;

    if(!digitalRead(9)) mode=(++mode)%3;

    if(mode==MODE0)      start1();

#include "sounds.h"

void setup(){
    pinMode( 0, OUTPUT);
    pinMode( 1, OUTPUT);
    pinMode( 2, OUTPUT);
