Before knowing Yamaha Electone, we didn't know what was electronic organ. 在认识山叶电子琴之前，我们不知道什麽是电子风琴。
Playing the organ, including manual and automatic playing two functions, which also play recordable playback manually. 该电子琴包括手动弹奏与自动演奏两种功能，其中手动弹奏时还可录音回放。
