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Borys Lyatoshynsky (1895-1968) was a Soviet-Ukrainian composer, conductor, and teacher. He was a leading figure in Ukrainian music in the 20th century, and his work is often described as "neo-nationalist". Lyatoshynsky's compositions are characterized by their rich melodies and harmonies, and their use of Ukrainian folk music. He wrote in a variety of genres, including operas, ballets, symphonies, concertos, and chamber music.