What were all the instruments Johann Sebastian played?

Johann Sebastian Bach was a highly skilled musician who played several instruments, most notably the keyboard instruments, including the organ and harpsichord. He was also proficient on the violin and viola, and he played the cello as well. Bach's expertise in these instruments greatly influenced his compositions, particularly for keyboard and string ensembles. His deep understanding of instrumental techniques contributed to his reputation as one of the greatest composers in Western music history.