学者们习惯于把贝多芬的作品按风格和年代分为三个时期。第一时期到1802年左右,贝多芬吸收了他那个年代的音乐语言,并寻找自己个人的声音。他创作了作品18号的六首弦乐四重奏、几首钢琴奏鸣曲(到作品28号)、前三首钢琴协奏曲和两首交响曲。第二时期到1815年左右,他已经获得了坚定的独立性,创作了包括第三和第八交响曲、为歌德的戏剧《爱格蒙特》的配乐、《克里奥兰序曲》、歌剧《费德里奥》、G大调和降E大调钢琴协奏曲、《小 Scholars are accustomed to dividing Beethoven’s work into three periods by style and age. From the first period to about 1802, Beethoven absorbed the musical language of his time and sought his own personal voice. He composed six string quartets on the 18th, several piano sonatas (to number 28), the first three piano concerto and two symphonies. From the second period until about 1815, he has gained firm independence and has produced soundtracks including the third and eighth symphonies, soundtrack for Goethe’s play “Egmont,” the prelude to “Crioland,” the opera “ Federico ”, G major and Piano Concerto in E major," Little