There are currently no notes or tunes for this tradition on the old Morris Ring website. However, there is extensive information in a paper produced by a Canadian Morris side, the Vancouver Morris Men, at http://www.vancouvermorrismen.org/pershoremorris.pdf
E.C.Cawte (jour EFDSS, Dec 1963; MSS); RD (MSS of MK and CJS, and personal enquiry). The information is scanty and fragmentary. The only note on the music is that it included a drum.