Play and address multiple CD Audio on the same computer

Firstly, you have to open and declare your CD Audio drivers like this,

open d: type cdaudio alias cd1
open e: type cdaudio alias cd2
open f : type cdaudio alias cd3


after this you can play with a normal MCI Command :

play cd1 from 1 to 2
play cd2 from 3 to 4
play cd3
stop cd1