18世纪初,随着欧洲大陆音乐的迅速发展,人们迫切需要一种较古钢琴和羽管键琴强弱变化更自如、表现力更丰富的新型键盘乐器。这一需求促成了钢琴的问世。在巴洛克时期,因为音量和表现力的限制,键盘乐器大多数情况下被用来作为伴奏乐器使用。现代钢琴不仅可以为其他乐器伴奏,更重要的是,它丰富的表现力和饱满的音响效果使得键 In the early 18th century, with the rapid development of music in the European continent, there was an urgent need for a new type of keyboard instrument that is more capable and expressive than the ancient piano and harpsichord. This demand contributed to the advent of the piano. In the Baroque period, keyboard instruments were mostly used as accompaniment instruments because of volume and expressive limitations. Modern piano can not only accompaniment for other instruments, more importantly, its rich expressiveness and full of sound effects make the key