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.
第一个使用长号的主要作品,贝芬还使用高音短笛和低音低音提琴,使队的音域比大数古典曲更广泛。