基于FPGA的乐曲硬件演奏模块设计，利用硬件描述语言设计符合技术指标的乐曲硬件发生模块，建立实验模型，通过电路仿真和下载硬件测试，在DE2 EDA实验平台上验证其功能-FPGA-based music performance modular design of hardware, using hardware descr iption language designed to meet specifications of the piece of hardware modules occurs, establish experimental models, through circuit simulation and hardware test download, the DE2 EDA experimental platform to validate its functionality