Question: György Ligeti wrote which opera, Le Grand Macabre, or Les Indes galantes?
Sentence (from "Franz Hilverding"): Hilverding, simultaneously as his contemporaries Jean Baptiste de Hesse, and own assistant Gaspare Angiolini, contributed to the development of the Ballet d'Action, for which Jean Georges Noverre would get lasting credit with the publication of his Letters on Dancing and Ballets.
Relevant evidence: No