采用现场可编程逻辑器件（FPGA）制作，利用EDA软件中的verilog HDL硬件描述语言控制进行控制，然后烧写实现.按键7~1分别用于七个音符的发音（DO，RE，MI，FA，SO，LA，SI），同时LED灯点亮。按键8和9用于控制乐曲的播放，可以选择三个曲子的播放。-Using field-programmable logic device (FPGA) production, the use of EDA software verilog HDL hardware descr iption language control to control, and programming implementation. Buttons 7 to 1, respectively, for the seven notes pronunciation (DO, RE, MI, FA , SO, LA, SI), while LED lights up. 8 and 9 buttons for controlling music playback, you can choose three song playback.