(Photo: Opera Wroclaw | Juliette) What is reality, what is dream? In “Juliette,” Czech composer Bohuslav Martinů constructs an aural dreamscape in which memory dissolves almost as soon as it forms, and identity flickers with unstable voltage. Michel, a Parisian bookseller, arrives in a drab, run-down French seaside town where the inhabitants suffer from a strange affliction: they can recall {…}