What is the central idea of this paragraph? Most people think that Johann Sebastian Bach played the piano, but this is not true. The piano was not invented until just two years before he died. Bach's main instrument was the organ. He was a great organist. He wrote a lot of wonderful music for that instrument. He also played other keyboard instruments that were ancestors of the piano. Among these instruments was the harpsichord. Along with Mozart, Bach is considered to be one of the all-time great composers. (1 point)

The central idea of this paragraph is that Johann Sebastian Bach's main instrument was the organ, and he also played other keyboard instruments such as the harpsichord.