What company introduced a digital music workstation in 1992 and is the world's largest piano manufacturing company? A: Yamaha Corporation 
Yamaha SY85: The Yamaha SY85 is a digital music workstation introduced in 1992. Yamaha Corporation:  The former motorcycle division became independent from the main company in 1955, forming Yamaha Motor Co., Ltd, although Yamaha Corporation is still the largest shareholder.
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