ドレミの歌（初心者の頃に作ったやつ）

doremi.c

#include <stdio.h>
#include <windows.h>

#define A 440
#define Ais 466
#define B 494
#define C 523
#define Cis 554
#define D 588
#define Dis 622
#define E 660
#define F 698
#define Fis 740
#define G 784
#define Gis 830
#define A5 880
#define NMAX 2000
#define t(n) (NMAX / n)
#define pt(t) (t * 1.5)


int main(void) {

	int i;

	printf("ド");			Beep(A, pt(t(4)));
	printf("は");			Beep(B, t(8));
	printf("ドー");			Beep(Cis, pt(t(4)));
	printf("ナ");			Beep(A, t(8));
	printf("ツ");			Beep(Cis, t(4));
	printf("の");			Beep(A, t(4));
	printf("ド\n");			Beep(Cis, t(2));
	printf("レ");			Beep(B, pt(t(4)));
	printf("は");			Beep(Cis, t(8));
	printf("以下略");		Beep(D, t(8));
	Beep(D, t(8));
	Beep(Cis, t(8));
	Beep(B, t(8));
	Beep(D, t(1));

	Beep(Cis, pt(t(4)));
	Beep(D, t(8));
	Beep(E, pt(t(4)));
	Beep(Cis, t(8));
	Beep(E, t(4));
	Beep(Cis, t(4));
	Beep(E, t(2));
	Beep(D, pt(t(4)));
	Beep(E, t(8));
	Beep(Fis, t(8));
	Beep(Fis, t(8));
	Beep(E, t(8));
	Beep(D, t(8));
	Beep(Fis, t(1));

	Beep(E, pt(t(4)));
	Beep(A, t(8));
	Beep(B, t(8));
	Beep(Cis, t(8));
	Beep(D, t(8));
	Beep(E, t(8));
	Beep(Fis, t(1));

	Beep(Fis, pt(t(4)));
	Beep(B, t(8));
	Beep(Cis, t(8));
	Beep(D, t(8));
	Beep(E, t(8));
	Beep(Fis, t(8));
	Beep(Gis, t(1));

	Beep(Gis, pt(t(4)));
	Beep(Cis, t(8));
	Beep(Dis, t(8));
	Beep(F, t(8));
	Beep(Fis, t(8));
	Beep(Gis, t(8));
	Beep(A5, pt(t(2)));
	Beep(Gis, t(8));
	Beep(Fis, t(8));
	Beep(Fis, t(4));
	Beep(D, t(4));
	Beep(Gis, t(4));
	Beep(E, t(4));

	for(i=1;i<=2;i++){
		Beep(A, t(8));
		Beep(A5, t(8));
		Beep(Gis, t(8));
		Beep(Fis, t(8));
		Beep(E, t(8));
		Beep(D, t(8));
		Beep(Cis, t(8));
		Beep(B, t(8));
	}

	Beep(A, t(4));

	for(i=0;i<3;i++)
		Beep(A5, t(10));

	Beep(A5, pt(t(8)));
	Sleep(t(10));
	Beep(A, t(2));


	return 0;
}