(Photo: Oliver Hitzegrad) A volatile world of sonic storms, earthquakes, and lightning flashes (forces of nature tightly bound to dangerous political subversion) was completely locked away when Jean-Philippe Rameau’s last opera, “Les Boréades,” was abruptly shelved in 1763. Paranoid of the libretto’s Masonic undercurrents, French royal censorship chose to suppress an extraordinary amount of musical energy. The score’s modern resurrection {…}