电声乐器一般包括:电子琴、电子合成器、电吉他、电倍司及电子鼓等。这里重点介绍电子琴与电子合成器,其他乐器的操作比较简单,效果与非电声的同类乐器差不多,这里只作简单介绍。电子琴:又称电子风琴,外形似风琴。电子琴的声音优美、宏亮,色彩变化奇丽,演奏抄巧灵活,音域宽广,力度变化幅度大,其表现力十分丰富。当今已是一般流行歌曲伴奏乐队必不可少的主奏乐器。电子琴的样式很多,有单排键盘、双排键盘、三排键盘等几种样式,比较常见的是单排与双排键。单排 Electroacoustic instruments generally include: keyboards, synthesizers, electric guitars, electronic times Division and electronic drums and so on. Here focuses on the keyboard and electronic synthesizer, the operation of other instruments is relatively simple, the effect is similar with non-electro-acoustic instruments, here only for a brief introduction. Keyboard: also known as electronic organ, shape organ. The sound of the keyboard is graceful, magnificent and bright, the color changes fantastic, the performance is clever, the range is wide, and the intensity of change is large. Its performance is very rich. Nowadays it is an indispensable main instrument for the general pop music band. Many styles of the keyboard, a single row of keyboards, double-row keyboard, keyboard and other three rows of several styles, the more common is the single row and double row keys. single row