const int SoundPin = 9; // output pin bleeper – D9 port
    int DelaySound = 16; // paus 16 ms

    void setup()
    {
      pinMode(A1, INPUT);
      pinMode(A2, INPUT);
    }

    void loop()
    {
    int val = analogRead(A1); // read data from pin A1
    int val2 = analogRead(A2); // read data from pin A2

    tone(SoundPin, val);  // play signal val Hz
    delay(DelaySound);

    for (int i = 0; i < (val2 / 100); i++) {
      tone(SoundPin, random(val+1));
      delay(DelaySound);
    }
    
    noTone(9); // stop sound
    }