xen09-chalmers-tritriadic-11-20-18

Tritriadic scale built from 11:20:18

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	11-limit
Construction	`tritriadic(Fraction(20, 11), Fraction(18, 11))`
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 (¢)
10/9	182	10/9	182
11/9	347	11/10	165
162/121	505	1458/1331	158
180/121	688	10/9	182
18/11	853	11/10	165
20/11	1035	10/9	182
2	1200	11/10	165

Similar scales

File	Notes	Rotation	Max diff (¢)
xen12-chalmers-tritriadic-dm-5-9-11	7	1	0.0
xen09-chalmers-tritriadic-9-10-11	7	2	0.0
moh	7	5	7.2
Thailand_03	7	6	7.4
Thailand_Thai_01	7	4	7.8
Thailand_Xylophone_09	7	0	10.6
edo-07	7	3	11.0
sf5	7	5	11.1
Mozambique_Chopi_07	7	6	11.4
regular	7	4	12.0

Parent scales

File	Notes	Max diff (¢)
xen18-erlich-amity-11	11	8.6
edo-14	14	11.0
xen18-erlich-mavila-09	9	18.9
mavila9	9	18.9
xen18-erlich-amity-18	18	8.6
xen15-chalmers-stretched-14-2	14	13.2
xen18-erlich-porcupine-08	8	22.8
xen15-chalmers-stretched-14-1	14	14.9
ragisyn2	12	17.4
ragisyn7	12	17.4

Child scales

File	Notes	Max diff (¢)
Ethiopia_AI_544_14_1939	5	8.4
Vietnam_Sa_Mac	5	11.4
xen18-erlich-tetracot-05	5	12.1
tranh3	6	14.4
Vietnam_Ho_Mai_Nhi	5	16.4
xen18-erlich-tetracot-06	6	16.9
xen12-wilson-39-4C2-hexany-12	6	17.4
xen18-erlich-mavila-05	5	18.9
xen18-erlich-flattone-05	5	20.7
xen18-erlich-porcupine-06	6	22.8

Raw file

! xen09-chalmers-tritriadic-11-20-18.scl
!
Tritriadic scale built from 11:20:18
 7
!
 10/9
 11/9
 162/121
 180/121
 18/11
 20/11
 2
!
! John H. Chalmers, Jr.
! Tritriadic Scales with Seven Tones
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9