A bass drum is a large percussion instrument that produces deep, low sounds. It is typically played with a mallet or beater and is a key component of many musical ensembles, including orchestras and marching bands. The bass drum helps keep the rhythm and adds a powerful foundation to the music. In a drum kit, the bass drum is usually positioned on the floor and played with a foot pedal. This allows drummers to create a steady beat while using their hands for other drums and cymbals. The bass drum is essential in genres like rock, jazz, and marching music.