Consonance and dissonance in music explained through examples using the tritone, also known as the augmented 4th. As well as The Devil's Interval!
Frontiers Computational Approach to Musical Consonance and Dissonance
The Tritone: A Lesson on Consonance and Dissonance - Learn Guitar Malta
The Origins of “Dissonant Counterpoint”: Henry Cowell's Unpublished Notebook, Journal of the Society for American Music
The Tritone Substitution (1)
The Origins of “Dissonant Counterpoint”: Henry Cowell's Unpublished Notebook, Journal of the Society for American Music
The mystical tritone
The Tritone Substitution (2)
The Tritone Scale For Guitar - Shapes, Theory and Exercises
Tritone Scale - Jens Larsen
Dissonant Intervals: 2nds, 7ths, & The TriTone - Global Guitar Network