Experiments with microtonal tuning

8/8 (1/1) - unison 9/8 - major second 10/8 (5/4) - major third 11/8 - undecimal superfourth  12/8 (3/2) - perfect fifth 13/8 - (lesser) tridecimal neutral sixth 14/8 (7/4) - harmonic seventh 15/8 - major seventh 16/8 (2/1) - octave

http://www.ethanhein.com/wp/2021/i-made-some-music-in-exotic-just-intonation-tunings-because-why-not/