Tritone - Music Theory Academy

What is a Tritone? A tritone is an interval of 3 tones (whole steps) or 6 semitones (half steps) that sounds very dissonant to the listener.

OPEN MUSIC THEORY – Simple Book Publishing

What is a Tritone? Tritone Explained in 2 Minutes (Music Theory)

eMedia Music Theory Tutor, Complete – eMedia Music Corporation

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

Music Theory Practice Sheet music for Piano (Solo)

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

Music Theory for Singers: Sight-Singing and Ear-Training, Level Nine

Tritone - Music Theory Academy

What is Music Theory? The Basics Every Beginner Should Learn

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

Tritone - Wikipedia

Tritones and SATB part-writing : r/musictheory