TY, Anon!
>Curiouser and curiouser
>Leonard Bernstein 's West Side Story is based on and built around music's most unsettling interval, the 'Devil's Interval'. Why would a composer do that? First things first: What is the Devil's Interval? If you're a classical music buff, you'll know that 'The Devil's Interval' is a nickname for a musical interval called a tritone.