Cats Calling! (a suite of seven easy pieces) Cats Calling! comprises seven easy pieces for any brass and suited to those who are young at heart. There are two versions – one in Bb and one in Eb or F. Each piece gets a little harder and is based on a cat phrase or character. They are: Copy Cat, Cat Nap, Cool Cat, Cat Burglar, Showbiz Cat, Ballet Cat, Alley Cat.