By the time he was 14, Mozart had composed many pieces for the harpsichord, piano and violin, as well as for orchestras.
By the time he was 14, Mozart had composed many pieces for the harpsichord, piano and violin, as well as for orchestras.
在莫扎特14岁的时候就已写了许多大键琴曲，钢琴曲和小提琴演奏曲，同时也写了很多适合乐队演奏的曲子。