Cats Calling! (a suite of seven easy pieces) (Neuheit Trompete) 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.