Halbreich's interest in modern music has led to articles on composers including contemporary music, particularly Spectral music: Horațiu Rădulescu, Iancu Dumitrescu, Ana-Maria Avram, Gérard Grisey and Tristan Murail.
Marian Iancu | Ilie Dumitrescu | Iancu Dumitrescu | Avram Iancu |