How do you play Charlie Brown song on alto sax?

Go to www.YouTube.com and type in Charlie Brown theme song...i found this one in a few seconds:

Learn the Charlie Brown Theme! (Piano)...link here:

YouTube.com/watch?v=J2O1VuVyReY&feature=related">http://www.YouTube.com/watch?v=J2O1VuVyReY&feature=related