作曲家经常会在乐谱中标注渐慢或延长,要求钢琴家用灵活的节奏演奏或改变音乐的速度。渐慢与延长的概念对于音乐演奏是非常重要的,因为它们有助于勾勒出音乐的情绪或作品的性格,并使音乐鲜活生动。尽管大多数的老师都会在早期的教学中提到这些理念,但是在学习三四年后,学生们还是需要去理解怎样或什么时候在 Composers often mark slow or prolonged scores in their scores, requiring pianists to play or change their music in a flexible tempo. The concepts of slowness and extension are important to musical performance because they help to outline the mood of the music or the character of the work and make the music lively and vivid. Although most teachers mention these concepts in their early teaching, after three or four years of study, students still need to understand how and when