N-VAR 古钢琴,击弦古钢琴(尤用于18世纪) A clavichord is a musical instrument rather like a small piano. When you press the keys, small pieces of metal come up and hit the strings. Clavichords were especially popular during the eighteenth century. 古钢琴,击弦古钢琴(尤用于18世纪)