Felicitación navideña con SAS
Ejecutad el siguiente código en SAS local:
```data null;`
/* LA 440 SI 494 DO 523 RE 587 MI 659 FA 698 SOL 784 LA 880 */
call sound(659,100); call sound(659,100); call sound(659,200); call sound(659,100); call sound(659,100); call sound(659,200);
call sound(659,100); call sound(784,100); call sound(523,100); call sound(587,100); call sound(659,400);
call sound(698,100); call sound(698,100); call sound(698,150); call sound(698,50);
call sound(698,100); call sound(698,100); call sound(659,100); call sound(659,50); call sound(659,50);
call sound(659,100); call sound(587,100); call sound(587,100); call sound(659,100);
call sound(587,200); call sound(784,200);
run;
Buen ejemplo de la función CALL SOUND (frecuencia, duracion)