Gawriloff, Saschko, Pierre Boulez, and Ensemble Intercontemporain. 1994. "Violin Concerto (1992): II. Aria, Hoquetus, Choral" in Boulez Conducts Ligeti: Concertos for Cello, Violin, Piano. Deutsche Grammophon.
Example 7. A closed isotopy of the Chorale topic across Ligeti, Violin Concerto, II
Gawriloff, Saschko, Pierre Boulez, and Ensemble Intercontemporain. 1994. "Violin Concerto (1992): II. Aria, Hoquetus, Choral" in Boulez Conducts Ligeti: Concertos for Cello, Violin, Piano. Deutsche Grammophon.