tonal lattice

Tolgahan Cogulu demonstrates a fixed-fret microtonal guitar, playing music that uses notes between the usual twelve semitones. The channel is dedicated to his microtonal guitar designs.

Gary Garrett's stop-motion animation of his song Flying Dream, with notes arranged on a lattice of fifths and major thirds. It shows how harmony looks in just intonation, inspired by Harmonic Experience.

Classical guitarist Brandon Acker shows how guitars with tied-on gut frets, as used 300 years ago, can play more in tune than modern fixed metal frets. He demonstrates microtonal and meantone tunings on a guitar with movable frets.

Jacob Collier layers ten vocal parts to arrange and perform Harold Darke's carol "In the Bleak Midwinter", with inventive harmony and tuning.

A short recording of a 1565 organ in Mantua tuned in quarter-comma meantone, showing split sharps in use. The extra keys provide separate D-sharp and A-flat for more tonalities.