Coding a DF player & servo with IR remote

The functions are not related. At the moment, when I click the arrows on the remote the servo moves back and forth perfectly. I would like to program it so that when I click one of the various number buttons on the remote it plays a sound.

I am using it for a full scale model of Wall-E. The servo moves the head and the sounds are the various noises he makes. Again, thanks for your help!