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 1. Chorale at Actant Level, Ligeti, Violin Concerto, II mm. 180–187
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.