In "shrunken head just intonation" tuning.
The harmonic series is proportionately shrunk to fit the harmonic 74. The remaining space to finish the octave is divided up into 1/8th tones.
Minimal and emotionally evocative compositions for solo piano in the Ryuichi Sakamoto vein from Cincinnati's Tristan Eckerson. Bandcamp New & Notable Feb 18, 2020