One cello sounds gorgeous. Two are positively indulgent. So imagine the pure, mouthwatering sonic decliciousness when eight of them sing in close harmony. It’s like dark chocolate for the ears, and today the CBSO’s cello section serves up an exquisite spread of sugar-coated bon-bons, on a musical tour of Europe that takes in tuneful miniatures by Debussy, Rossini, Sibelius and Johann Strauss. Can we tempt you..?