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) in a five furlong Subscription Plate. The race was for two and three-year-olds with the provision that the winner would be available for sale at a price of 350 guineas. Catgut started second favourite in a twelve runner field but finished unplaced behind Soota, a black filly owned by Mr Lake. Catgut was retired from racing to become a broodmare at the Duke of Grafton's stud. She produced five foal by stallions including Election, Partisan and Woful before being sold to Mr S L Fox in 1829. The following pedigree assumes that Catgut was sired by Comus Catgut (horse) Catgut