1 Treatment of diverticulosis can include high fiber diet, and anti-spasmodic drugs. 2  When diverticulosis is associated with inflammation and infection the condition is called diverticulitis.
gong, tam-tam - a percussion instrument consisting of a metal plate that is struck with a softheaded drumstick. kettledrum, timpani, tympani, tympanum, kettle - a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it.
Chimes, bells, and xylophone are examples of fixed-pitch percussion instruments. These instruments have a definite pitch, but the pitch cannot be tuned or changed by the player. Usually, fixed-pitch percussion instruments are arranged in sets, similar to the layout of a piano keyboard.here are three basic types of percussion instruments. Instruments such as the snare drum and cymbal are of indefinite pitch. The sound they produce has no specific pitch and works with any harmony or key that the band might be playing.