Introduction

Yer is an octave-reduced Euler-Fokker Genus of 11, 13, 17, and 19. As such it is a 2.11.13.17.19 just intonation tuning, ignoring the 3rd, 5th, and 7th harmonics.

Commas

Yer features two unusual commas:

name value cents monzo
Blumeyer comma 2432/2431 0.71200249782 | 7 0 0 0 -1 -1 -1 1 >
Blume comma 2057/2048 7.59129422992 | -11 0 0 0 2 0 1 >

Yer supports 240 possible comma pumps (which are zero comma pumps via comma shifts by the comma-wide intervals present in the tuning)

Scala file

 ! blumeyer_ji.scl
 !
 Blumeyer JI scale, combination of CPS's of 11, 13, 17, 19
16
 !
4199/4096
17/16
143/128
2431/2048
19/16
323/256
2717/2048
11/8
46189/32768
187/128
13/8
209/128
221/128
3553/2048
247/128
2/1

Video explanation

More details are presented in this video: Yer (pitch system)

Listening

Tsraxcfaubdj

Chris Vaisvil's piece