A custom organ tuned to 19 equal divisions of the octave (19 EDO), designed and built by W.A. Jim Piehl. This microtonal keyboard instrument represents an alternative approach to Western equal temperament tuning.
A custom organ tuned to 19 equal divisions of the octave (19 EDO), designed and built by W.A. Jim Piehl. This microtonal keyboard instrument represents an alternative approach to Western equal temperament tuning.