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乐器,无论是西洋乐器的小提琴、大提琴、单簧管、钢琴,还是民族乐器的竹笛、二胡、琵琶、扬琴等都是用摩擦或气流激励等机械方法使皮膜、琴弦或空气柱产生物理振动发出乐音的。而电子琴是通过电的方式将电信号传给扬声系统来发音的,它可以模拟钢琴、提琴、二胡等乐器,可以进行独奏、合奏、伴奏,它配有各种丰富的和弦及各种打击乐的节奏。一台好的电子琴可以相当于一个电子乐队,让听众领略各种不同的风采。现代电子琴有49键、61键、97键等等。
Musical instruments, violins, cellos, clarinet, piano, or bamboo flute of national musical instruments, whether Western instruments, erhu, lute, dulcimer and so on are mechanical means such as friction or airflow to make membrane, string or air column physical vibration generated Musical The electronic keyboard is the electrical signal to the speaker system to sound, it can simulate the piano, violin, erhu and other instruments, you can solo, ensemble, accompaniment, which is equipped with a variety of rich chords and various combat Rhythm of music. A good keyboard can be equivalent to an electronic band, so that the audience enjoy a variety of different style. Modern keyboard has 49 keys, 61 keys, 97 keys and so on.