There he followed courses in conducting with Jean-Sébastien Bérault, musicology and composition with Pierre Villette, vocal studies (tenor) with Christiane Eda-Pierre, and piano.
[2] He also singles out conductors Jules Gressier, Marcel Cariven and Jean Doussard who managed to create miracles of music under difficult conditions.
[8] Keck featured in the 2004 documentary directed by Gérald Caillat The Missing Manuscript, about the textual history of Les Contes d'Hoffmann.
[9] In 2002 the Festival de Radio-France Montpellier saw the recreation of Offenbach's grand opéra romantique Les Fées du Rhin in Keck's edition.
The revival of this important work won various prizes including the Prix Michel Garcin (Meilleure initiative discographique) of the Académie du disque lyrique.