The Electronic Organ has matured since the 1980s and has been known and accepted for over 40 years for its powerful functionality and captivating musical performance, full of magic, creativity, and infinite possibilities. Its voice is both ancient and modern, possessing depth beyond superficiality. Not only can it be played solo, but it can also be a good arrangement of music in various styles. This article will briefly describe the functions and application advantages of the Electronic Organ, giving three examples of its application as an instrumental concerto instrument.