This was the first major orchestral composition to use trombones, and Beethoven also employs a high-pitched piccolo and a low-pitched contrabassoon to give the orchestra a wider range than most classical compositions.
这是用长号的主要管弦乐作品,贝芬还用高音短笛和低音低音,管弦乐队的音域比大数古典乐曲更广泛。