The stereo piano system at National Chiao Tung University is not the world's first, but its functions are better than those of the "automatic single machine performance piano" designed by Ya-maha two years ago, and it has higher fidelity.
交大的立體鋼琴雖非全球第一架，但是它的功能卻比兩年前日本山葉公司所設計的「自動單機演奏鋼琴」更完善，傳真程度更高。