Hanna Kulenty (b. 1961) is a Polish-Dutch composer, professor of composition in Bydgoszcz Poland, and an author of more than a hundred thirty compositions - solo works, chamber music, three symphonies, a dozen of concerti, two opera, and music for theater and film. Since 1985, she has created a series of distinctive musical styles, starting from the ""polyphony of arcs"" technique (developed in the Masters' thesis), through the technique of ""European trance music"" (most notably in the opera ""Mother of Black-Winged Dreams""), through the ""polyphony of time dimensions"" (used in the opera Hoffmanniana"" and other pieces like the Trumpet Concerto No. 3), to the ""polyphony of space-time"" (developed in her doctoral dissertation), and ""musique surréalistique"" of the last decade.