The Devil's Interval is another name for the tritone, diabolus in musica that was said to be a forbidden set of notes. Discordant and uncomfortable in sound, the name seems to originate in the 17th century rather than medieval musicology. #WyrdWednesday

🖼️: F Francken

An example of the Devil's Interval: https://www.youtube.com/watch?v=CZmoLHzmlBg