From 1951 to 1957 he attended the Ferienkurse in Darmstadt, but he found the turn toward aleatoricism there, beginning in 1957, alien to his nature, and did not return until he was invited back in 1990.
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Amongst the most widely admired works from his post-Darmstadt period are the Charles d'Orléans settings, Rondeaux per dieci (1963–64), which acquires a "torpid expressivity" through the juxtaposition of the coolness of an extremely high lyrical soprano voice and the resonance of the instrumental bass register (Bortolotto 1964, 161).
Don Camillo | Camillo Ruini | Camillo Sitte | Camillo Rusconi | Camillo Golgi | Camillo Camilli | Camillo Ugi | Camillo Procaccini | Camillo Castiglioni | Camillo Agrippa | Camillo Róndani | Camillo Filippi | Camillo Bozzolo | Camillo Boito |