Original: A pupil of Charles Villiers Stanford and Walford Davies, Boughton's output included three symphonies, several concertos, part-songs, songs, chamber music and opera (which he called "Music Drama" after Wagner).
Simplified: Boughton studied with Charles Villiers Stanford and Walford Davies. He wrote many different kinds of music including symphonies, concertos, part-songs, songs, chamber music and opera.