xen10-chalmers-tritriadic-7-9-25

Tritriadic scale built from 7:9:25

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	7-limit
Construction	`tritriadic(Fraction(9, 7), Fraction(25, 14))`
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 (¢)
28/25	196	28/25	196
225/196	239	5625/5488	43
9/7	435	28/25	196
36/25	631	28/25	196
625/392	808	15625/14112	176
25/14	1004	28/25	196
2	1200	28/25	196

Similar scales

File	Notes	Rotation	Max diff (¢)
xen12-chalmers-tritriadic-dm-9-25-7	7	4	0.0
xen18-erlich-luna-07	7	2	10.9
prop19_7e	7	0	13.7
xen09-chalmers-tritriadic-9-7-10	7	4	13.8
xen12-chalmers-tritriadic-dm-7-9-5	7	0	13.8
xen09-chalmers-tritriadic-5-7-9	7	3	13.8
xen09-chalmers-tritriadic-5-9-8	7	1	21.5
xen09-chalmers-tritriadic-8-9-10	7	3	21.5
xen12-chalmers-tritriadic-dm-9-5-1	7	2	21.5

Parent scales

File	Notes	Max diff (¢)
xen18-erlich-luna-13	13	10.9
hemi13	13	12.6
scj22_a	22	7.7
circ19	19	10.6
xen18-erlich-luna-19	19	10.9
xenoga24	24	8.0
edo-25	25	8.4
opt23354	31	5.4
miller19	19	13.1
xen18-erlich-semaphore-19	19	13.6

Child scales

File	Notes	Max diff (¢)
met24-quasi_6-EDO	6	22.1
quasi_6-EDO	6	22.7

Raw file

! xen10-chalmers-tritriadic-7-9-25.scl
!
Tritriadic scale built from 7:9:25
 7
!
 28/25
 225/196
 9/7
 36/25
 625/392
 25/14
 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