扬琴是中国民族乐器，也是世界性的乐器，它属于打击弦鸣乐器类，属中国弹拨乐器类。扬琴是一种琴弦多、需要经常调音的乐器，因调音比较麻烦，并非易事，所以有“奏扬琴容易，讽扬琴难”的说祛。在发音原理上，扬琴是音板振动发音，这和钢琴一样。但在调音上却不一样，钢琴由 Dulcimer is a Chinese national musical instrument, is also a worldwide musical instrument, it belongs to the fight string instruments, is a Chinese plucked instruments. Dulcimer is a multi-string, need to tune the instruments often, because the tuning is too much trouble, is not easy, so there is “easy to play dulcimer, satirical piano difficult” to say cured. The principle of pronunciation, dulcimer soundboard vibration, which is the same as the piano. But on the tuning is not the same, piano by