Given before an invited audience in the Renold Theatre, Manchester College of Science and Technology, Sackville Street, Manchester 1. Applications for tickets, enclosing a stamped addressed envelope, should be sent to The Ticket Clerk [address removed].

Next Tuesday, from Southampton: Roberto Gerhard. Nonet and concert for eight (Dennis Brain Wind Ensemble and instrumentalists, conducted by Jacques-Louis Monod); Mozart, Quartets in D minor and D major (K.421 and 499) (Netherlands String Quartet)