original: He composed music in all major genres, including art song, chamber music, oratorio, opera, ballet music, and orchestral music.
simplifications: He composed music in all major genres. He made music in genre of art song, chamber music, oratorio, opera, ballet music, and orchestral music. His musical skill set is wide ranged by playing many instruments in different genres. He composed music in all major genres. He composed music in all major genres. This included art song, chamber music, oratorio, opera, ballet music, and orchestral music. He composed music in all major types. This included art song, chamber music, oratorio, opera, ballet music, and orchestral music. He wrote music in every genre. He made music in all major categories, including art song, chamber music, oratorio, opera, ballet and orchestral. He created music in genres, such as art song, chamber, oratorio, opera, ballet, and orchestral music. He has composed music in all major art forms, including art song, chamber music, oratorio, opera, ballet music, and orchestral music.