5. The system of claim 1 wherein a modification of said operational parameter causes said pen-based computer to produce a human-audible output corresponding to more than one human viewable images on said media.
5. The system of claim 1 wherein a modification of said operational parameter causes said pen-based computer to produce a human-audible output corresponding to more than one human viewable images on said media. 6. The system of claim 5 wherein said human-audible output comprises music.