int sensorValue;
// change me after testing
int sensorLow = 15;
int sensorHigh = 10;

const int ledPin = 13;

void setup() {
    pinMode(ledPin, OUTPUT);
    digitalWrite(ledPin, HIGH);
    Serial.begin(9600);

    while(millis() < 5000) {
        sensorValue = analogRead(A0);
        if (sensorValue > sensorHigh) {
            sensorHigh = sensorValue;
        }

        if (sensorValue < sensorHigh) {
            sensorLow = sensorValue;
        }

        digitalWrite(ledPin, LOW);
    }
}

void loop() {
    sensorValue = analogRead(A0);
    Serial.print("test");
    Serial.print(sensorValue);
    int pitch = map(sensorValue,sensorLow,sensorHigh,50,4000);
    tone(8,pitch,30);
    delay(10);
}