John Eaton 75th Birthday Concert to be presented by the New York Composers Circle, featuring the No Borders Quartet. Music by John Eaton, Patricia Leonard, Dinu Ghezzo, Dana Richardson, Brian Fennelly, Richard Brooks, Mauro Porro, and John de Clef Pinero will be presented at Loenard Nimoy Thalia at Peter Norton Symphony Space, 95th Street and Broadway, New York City. The No Borders Quartet features Alessandro Roselletti, piano; Andrea Biagini, flute; Michele Bianchini, saxophone, and Guido Arbonelli, clarinet. Tickets $15 in advance through Symphony Space; $20 day of concert;