Need some Christmas sheet music? Here you go, I downloaded the first page (offered for free) from SheetMusicDirect.com of 50 of the most popular, traditional and some contemporary Christmas carols. Only one page, but some of them are complete because they fit on one page.
And here are some of the better MIDI renditions of these:
“Skating” (Peanuts) by Vince Geraldi I can’t do up to speed.