Yamaha Corporation (is a Japanese multinational corporation and conglomerate with a very wide range of products and services. It is one of the constituents of Nikkei 225 and is the world's largest piano manufacturing company.

please do not cope any old answer and wrong answer i'm not stupid

( about Yamaha company) Using a suitable diagram, explain how a structured design technique can be applied to your proposed system. The diagram must include higher level (one) and lower-level modules (three) to show the process of decomposition