<The cover is entirely made up of items in the Clough collection "suitcase".
.. as I subsequently noticed when I looked carefully at the inside of the cover - doh! sorry for wasting your time on that one. Thanks for all the other information (it makes things a lot clearer) and I'll try out your suggestion of tenuto versus spikey. chirs To get on or off this list see list information at http://www.cs.dartmouth.edu/~wbc/lute-admin/index.html