What is 3 pitched percusssion instruments?

Three pitched percussion instruments are the xylophone, marimba, and vibraphone. Each of these instruments consists of wooden or metal bars that are struck with mallets to produce musical tones. The xylophone typically features wooden bars, while the marimba has a deeper sound due to its larger, thicker bars. The vibraphone includes metal bars and features resonators that enhance its sound, often with a motorized vibrato effect.