Complex sentence: It contained a three-manual German baroque organ in a historic case of Austrian origin.J.S. BACH lived with his elder brother Johann Christhof from the age of 10 to the age of 15.
Split into simpler sentences: It contained a three-manual German baroque organ in a historic case of Austrian origin. J.S. Bach lived with his elder brother Johann Christhof from the age of 10 to the age of 15.