Blog
Thoughts on fourths tuning, music theory, and building tools for guitarists.
The Diagonals of Tension
How fourths tuning makes scale tension visible on the fretboard -two diagonal lines that reveal the deep structure of harmony.
Why Fourths Tuning?
A mathematical and practical case for why all-fourths tuning is the optimal guitar tuning -and why you should consider switching.
Keith Bromley Chord Book - Fourths Tuning
A great resource for chord voicings in fourths tuning, written by Keith Bromley.
Welcome To Fourths Hub
An introduction to Fourths Hub, its purpose, and what you can expect to find here.