How many types of bass are there?
There are two main types of bass: the electric bass and the acoustic bass. There are also various other types of bass, such as the upright bass, the fretless bass, and the double bass.
<s>[QUESTION] How many types of bass are there? [CONTEXT]  [ANSWER] There are two main types of bass: the electric bass and the acoustic bass. There are also various other types of bass, such as the upright bass, the fretless bass, and the double bass. </s>