125cET
This nonoctave tuning uses equal steps of 125 cents each. This could be considered dividing the 500 cent perfect fourth into 4 equal parts.
! E:\cakewalk\scales\125cent.scl
!
125 cent tuning
4
!
125.00000
250.00000
375.00000
500.00000
Taken from the xenharmonic wiki to preserve some knowledge