The second of six programmes I suppose when I play in public, it looks very easy. It is only very easy because, before I ever came to the concert stage, I worked very, very hard. JASCHA HEIFETZ Beethoven Trio in c minor, Op9No3 with WILLIAM PRIMROSE (viola) and GREGOR PIATIGORSKY (cello) Tchaikovsky Violin Concerto in D, Op 35 with the CHICAGO SO/FRITZ REINER Mono records