简易电子琴，可以弹奏音乐。本课程设计主要内容是基于VHDL语言并利用数控分频器设计硬件电子琴，利用GW48作为课程开发硬件平台，键1至键8设计为电子琴键。某一个LED显示当前的按键的音节数。-Simple organ, can play music. The main contents of this curriculum design is based on the VHDL language and the use of digital hardware design divider organ, the use of curriculum development as GW48 hardware platform, key 1 to key electronic keyboard designed for 8. A button LED shows the current number of syllables.