Cello inexpensive wood that has been blackened or "ebonized" to look like ebony, which is much harder and more expensive. Ebonised parts such as tuning pegs may crack or split, and the black surface of the fingerboard will eventually wear down to reveal the lighter wood underneath. Historically, cello strings had cores made out of catgut, which, despite its name is made from sheep or goat intestines which are dried out. Most modern strings used in the 2010s are wound with metallic materials like aluminum, titanium and chromium. Cellists may mix different types of strings on their instruments. The pitches of
Catgut (horse) Catgut's only race away from Newmarket. Catgut did not run again until the First October meeting, when she finished second of the three runners in a Town Plate over the two-mile "Ditch In" course, beaten by Lord Exeter's filly Dulcinea. At the Second October meeting two weeks later, Catgut was assigned a weight of 97 pounds in an Oatlands Stakes, a handicap race over the Bunbury Mile course. She was made second favourite at odds of 3/1 but finished unplaced behind the four-year-old filly Romp. Catgut's final race came on 3 November at the Houghton meeting when she was entered