Discover the language of the piano The Sequenza series is one of the most important of the 20th century. With the aim of exploring the musics limits, Berio discovers through these compositions, the sound potential of an instrument and the capabilities of its player. By making high technical demands, the composer is able to create an individual musical language for each instrument. Berios Sequenza IV for piano was composed in 1965 as a commission from Washington University in St. Louis and was pr...