! dudon_balasept-under.scl
!
5.7.13.15.21 tuning based on a single Balasept sequence 
 12
!
 21/20
 277/240
 97/80
 13/10
 4/3
 7/5
 3/2 
 97/60
 26/15
 28/15
 39/20
 2/1
! Balasept -c recurrent sequence, x^15 = 4x + 4
! x = 1,15440763765962 or 248.58329996 cents (5 then 29 notes MOS)
! first segment [117 (135) 156 180 208 240 277 320 ... 
! second and higher segment on black keys :
! [252 291 336 388 448 ... (252 = C#)