For 10 points, identify this composer of a piece for fifty-two strings and an invisible canon of thirty-six voices as well as a work with a tone row employing the B flat, A, C, B natural sequence called the BACH motif, Threnody for the Victims of Hiroshima and the St. Luke Passion.
This composer of the operas The Black Mask and Ubu Rex created a piece for the twenty-fifth anniversary of the UN called Kosmogonia and an opera concerning Father Grandier, an adaptation of a Huxley novel called The Devils of Loudun. This composer of the Utrenia oratorio wrote a piece featuring scratchy tone clusters that feature high whistling sounds. For 10 points, identify this composer of a piece for fifty-two strings and an invisible canon of thirty-six voices as well as a work with a tone row employing the B flat, A, C, B natural sequence called the BACH motif, Threnody for the Victims of Hiroshima and the St. Luke Passion.
This composer of the operas The Black Mask and Ubu Rex created a piece for the twenty-fifth anniversary of the UN called Kosmogonia and an opera concerning Father Grandier, an adaptation of a Huxley novel called The Devils of Loudun.
Krzysztof {Penderecki}