Listen for a deep and sonorous baritone. "'Tis just as well," the unicorn said, in a deep, sonorous voice, like James Earl Jones playing Mr. Ed. -- Angela Knight, Master of the Night (2004) Mary Stanton documents a unicorn's powerful, low- pitched, rich and resonant voice in The Secrets of the Scepter (2000). Bear in mind that the lowest calls of a unicorn may be difficult to discern: Kellen would have given a lot to know what that conversation consisted of, but the unicorn's voice was pitched too low for him to hear. (Mercedes Lackey, The Outstretched Shadow, 2003) A unicorn's deep, sonorous baritone may sound: like an echo in a deep chamber of secrets like black velvet