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This example is for Wiring version 1.0 build 0100+. If you have a previous version, use the examples included with your software. If you see any errors or have comments, please let us know.

Multiple tone player by Tom Igoe
Plays multiple tones on multiple pins in sequence circuit: 3 8-ohm speaker on digital pins 8, 9, and 10 based on a snippet from Greg Borenstein

    void setup()
    {
    }

    void loop()
    {
      // turn off tone function for pin 10:
      noTone(10);
      // play a note on pin 8 for 200 ms:
      tone(8, 440, 200);
      delay(200);

      // turn off tone function for pin 8:
      noTone(8);
      // play a note on pin 9 for 500 ms:
      tone(9, 494, 500);
      delay(500);

      // turn off tone function for pin 7:
      noTone(9);
      // play a note on pin 10 for 500 ms:
      tone(10, 523, 300);
      delay(300);
    }