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
Philomel (musical instrument) under the fingerboard rests against the table. Philomel also is another name for the nightingale, which perhaps is where the instrument gets its name. Philomel (musical instrument) Philomel (; or "Stahlgeige" ) is the name of a musical instrument similar to the violin, but having four steel, wire strings. It has been invented around Monaco di Baviera in the middle of the nineteenth century and has got some similarities with the Bowedmelodion also known as Streichmelodion The philomel has a body with incurvations similar to those of the guitar; therefore, without corner blocks, the outline of the upper lobe forms