Test

#include <windows.h>

int main()
{
	while (true)
	{
		unsigned tone[] = { 523, 523, 578, 659, 659, 659, 0,
			659, 578, 523, 494, 880, 784, 0,
			784, 880, 988, 1046, 659, 659, 0,
			1046, 988, 1046, 988, 659, 784, 0,
			784, 880, 1046, 880, 880, 0,
			880, 784, 659, 784, 659, 578, 523, 0,
			440, 523, 659, 578, 578, 523, 578, 784, 523, 578, 0 };
		unsigned delay[] = { 300, 300, 300, 600, 300, 300, 150,
			300, 300, 300, 600, 300, 300, 150,
			400, 300, 300, 600, 300, 300, 150,
			300, 300, 300, 600, 300, 300, 150,
			300, 300, 300, 600, 300, 150,
			400, 300, 300, 300, 400, 300, 400, 150,
			300, 300, 300, 300, 300, 300, 300, 600, 300, 300, 150 };
		for (int i = 0; i < 53; i++)
		{
			Beep(tone[i], delay[i]);
		}
	}
}