Final answer:
Johann Sebastian Bach pioneered the elevation of the keyboard from a continuo (accompaniment) to a solo instrument.
Step-by-step explanation:
Johann Sebastian Bach pioneered the elevation of the keyboard from a continuo (accompaniment) to a solo instrument. He is known for his contributions to the development of the keyboard instruments, particularly the organ and harpsichord. Bach's compositions showcased the capabilities and versatility of these instruments, pushing the boundaries of what was previously thought possible.
Learn more about Johann Sebastian Bach's contribution to the development of keyboard instruments