There are several different versions of each of these tunes depending on the tradition they were collected from - Bledington, Fieldtown, Bampton etc. I don't know any source of these on the Web, but virtually all the Morris tunes can be found in Lionel Bacon's "Black Book". Try: http://emrs.chm.bris.ac.uk/morris/MRsales.html for details of how to get it.