xen09-chalmers-tritriadic-12-13-18

Tritriadic scale built from 12:13:18

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	13-limit
Construction	`tritriadic(Fraction(13, 12), Fraction(3, 2))`
Source	Xenharmonikon 9
Reference	John H. Chalmers, Jr., Tritriadic Scales with Seven Tones, Xenharmonikon 9 (1986)
Author	John H. Chalmers, Jr.
Read online	www.xenharmonikon.org
Article	85 scales

Tone	Tone (¢)	Step	Step (¢)
13/12	139	13/12	139
9/8	204	27/26	65
4/3	498	32/27	294
13/9	637	13/12	139
3/2	702	27/26	65
13/8	841	13/12	139
2	1200	16/13	359

Similar scales

File	Notes	Rotation	Max diff (¢)
xen09-chalmers-tritriadic-22-24-33	7	0	12.1

Parent scales

File	Notes	Max diff (¢)
oz17	17	0.0
ozan80_tuning-math_11729_11784	12	6.6
bala_ribbon19	19	2.1
jsmith17	17	4.1
rodpoole	17	4.9
xen18-schulter-pure-11-14	12	10.4
leapday12	12	10.5
met24-ji3_A	24	0.0
xen18-erlich-dicot-10	10	13.9
705-17	17	6.6

Child scales

File	Notes	Max diff (¢)
pelog_mal	5	0.0
Central_African_Republic_Guinahui	5	24.4

Raw file

! xen09-chalmers-tritriadic-12-13-18.scl
!
Tritriadic scale built from 12:13:18
 7
!
 13/12
 9/8
 4/3
 13/9
 3/2
 13/8
 2
!
! John H. Chalmers, Jr.
! Tritriadic Scales with Seven Tones
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9