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提出了一种利用多媒体计算机组成的钢琴标准音发生器，利用声卡可产生对应于钢琴１～８８键基音的标准音，而显示器则显示相应的界面，通过鼠标或外接脚踏开关可对发生器进行控制和操作。该发生器可用于钢琴的音准调整。
A standard piano sound generator based on multimedia computer is put forward. The sound card can produce the standard sound corresponding to Piano 1 ~ 88 key pitch, while the display shows the corresponding interface. Through the mouse or external pedal switch, Control and operation. This generator can be used for pitch adjustment of the piano.