MusicWaveGeneratorArduino

//this will be our analog value for the audio input
int audVal;

//this is the analog pin we are reading values from (0 is A0)
const int audPin = 0;

void setup() {
  // put your setup code here, to run once:

  //let's establish communication with all of
  //our computer programs on the 9600 "channel"
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:

  //set audVal equal to the analog value from audPin
  audVal = analogRead(audPin);

  //let's tell the computer programs the audio value from audPin
  Serial.println(audVal);
}