xen10-chalmers-tritriadic-5-27-9

Tritriadic scale built from 5:27:9

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	5-limit
Construction	`tritriadic(Fraction(27, 20), Fraction(9, 5))`
Source	Xenharmonikon 10
Reference	John H. Chalmers, Jr., Tritriadic Scales with Seven Tones, Part Two: Derived Forms and Structural Properties, Xenharmonikon 10 (1987)
Author	John H. Chalmers, Jr.
Read online	www.xenharmonikon.org
Article	22 scales

Tone	Tone (¢)	Step	Step (¢)
10/9	182	10/9	182
243/200	337	2187/2000	155
27/20	520	10/9	182
3/2	702	10/9	182
81/50	835	27/25	133
9/5	1018	10/9	182
2	1200	10/9	182

Similar scales

File	Notes	Rotation	Max diff (¢)
synpor2	7	3	0.0
xen12-chalmers-tritriadic-dm-27-9-5	7	4	0.0
Georgia_GVM205-M	7	2	9.9
Thailand_03	7	3	14.8
xen18-erlich-tetracot-07	7	6	15.1
sf1	7	2	16.4
xen09-chalmers-tritriadic-11-20-18	7	5	17.4
xen09-chalmers-tritriadic-9-10-11	7	2	17.4
xen12-chalmers-tritriadic-dm-5-9-11	7	1	17.4
xen18-erlich-flattone-07	7	4	18.3

Parent scales

File	Notes	Max diff (¢)
xen18-erlich-amity-18	18	2.3
xen18-erlich-amity-25	25	2.3
DimensionECF_tuning_96545_96545	12	15.6
DIMENSIONEC	12	15.6
DIMENSIONEC2	12	15.6
xen18-erlich-tetracot-13	13	15.1
farabi9	9	21.5
mavlim1	9	21.5
xen18-erlich-amity-32	32	2.3
dimensionsquared	12	17.7

Child scales

File	Notes	Max diff (¢)
xen18-erlich-flattone-05	5	12.4
xen18-erlich-tetracot-05	5	15.1
xen18-erlich-meantone-05	5	15.4
Vietnam_Sa_Mac	5	15.6
Ethiopia_Mus_03_Yammatbal	5	20.4
CD07_15_Egypt	6	20.8
xen18-erlich-helmholtz-05	5	21.3
hirajoshi2	5	21.5
tranh3	6	21.5
xen03-wilson-negative-05	5	21.5

Raw file

! xen10-chalmers-tritriadic-5-27-9.scl
!
Tritriadic scale built from 5:27:9
 7
!
 10/9
 243/200
 27/20
 3/2
 81/50
 9/5
 2
!
! John H. Chalmers, Jr.
! Tritriadic Scales with Seven Tones, Part Two: Derived Forms and Structural Properties
! Xenharmonikon 10 (1987)
!
! [info]
! source = Xenharmonikon
! whole_number = 10