I would like to quote two extracts from the book. 我很想引用这本书的两段文字。
An extract from the music for another part printed, usually in smaller notes, within a performer's part as a signal to enter after a long rest. 提示小节在乐谱中为另一声部作准备的选段,通常用较小的字体印刷,在演奏部分之内,作为在长时间休息后另一声部进入的信号