! 9-13e.de.ton.(8ve+4te+.div13).138,462cents.scl
!
9/13 of tone <=> 138.462 cents <=> 1,0832637998219207505428177023446 (ratio)
 13
!
 138.46154
 276.92308
 415.38462
 553.84615
 692.30769
 830.76923
 969.23077
 1107.69231
 1246.15385
 1384.61538
 1523.07692
 1661.53846
 1800.00000