What is a tritone and why was it nicknamed the devil's interval? - Classic FM

There’s an interval so dissonant that it’s earned the nickname ‘The Devil’s Interval’ and was avoided for centuries by composers and the pupils they taught.

What is a tritone and why was it nicknamed the devil's interval? - Classic FM

Tritone - Wikipedia

The Unsettling Sound Of Tritones, The Devil's Interval : NPR

Why the Tritone = The DEVIL in Music – Professional Composers

Why does the term tritone exist? : r/musictheory

The Tritone Interval: A Guide To The Devil's Interval

What Is A Tritone? And Why It's Called The Devil's Interval - Yona Marie

Devil's interval: What makes music sound scary?

Tritone - Wikipedia

Tritone: Here's why the Devil's Interval is so special