Would those who talk to me by e-mail please note (apologies to the rest of you!) that my current address at leeds.cms1 will soon be inoperative. My new address is [log in to unmask] Richard. Dr. G. R. Rastall Department of Music, University of Leeds, Leeds LS6 9JT UK Internet:[log in to unmask] Janet:[log in to unmask] Tel: 0532 332581 Fax: 0532 332586