If you remove some selected characters from that failed link you get this:

http://mudcat.org/thread.cfm?threadid=161912

(how on earth were we supposed to work that out?) but there is no hint of a contact link in that thread either.

If anybody in Edinburgh is looking for a harmonium, the Oxfam music shop in Raeburn Place, Stockbridge has one for sale. No guessing games required to find it.