What is the most common type of rhythm used in music?

The most common type of rhythm used in music is probably the four-four time signature, also known as common time. This is when there are four beats per measure, and each beat is a quarter note. This time signature is used in a wide variety of music genres, including rock, pop, hip hop, and country.

Other common time signatures include three-four time, which is often used in waltzes, and six-eight time, which is used in a lot of Latin music. There are also more complex time signatures, such as seven-eight or five-four, which can give a piece of music a unique and interesting feel.