xen18-keenan-blackjack-guitar

Fret tunings for a blackjack guitar fretboard

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	21
Period	1200.0 ¢
Just	No
Source	Xenharmonikon 18
Reference	Dave Keenan, Optimising JI guitar designs using linear microtemperaments, Xenharmonikon 18 (2006), p.146
Author	Dave Keenan
Article	2 scales

Tone (¢)	Step (¢)
33	33
117	84
150	33
233	83
267	34
350	83
383	33
467	84
500	33
583	83
617	34
700	83
733	33
817	84
850	33
883	33
967	84
1000	33
1083	83
1117	34
1200	83

Similar scales

File	Notes	Rotation	Max diff (¢)
blackjack_tuning_30510_30510	21	12	0.3
blackjack	21	6	0.3
xen18-erlich-miracle-21	21	6	0.9
blackjb	21	4	1.1
blackjack_r	21	12	5.7
blaj	21	6	7.9
xen18-keenan-just-blackjack	21	12	9.0

Parent scales

File	Notes	Max diff (¢)
rational_canasta_tuning_22793_23190	31	0.6
xen18-erlich-miracle-31	31	0.9
rational_canasta	31	2.1
keenan5_269	31	2.7
keenan5_tuning_7341_7341	31	3.2
qx2	31	4.3
miracle3	41	0.3
woz31	31	4.7
miracle41s	41	0.9
newts	41	0.9

Child scales

File	Notes	Max diff (¢)
qm3a	10	0.3
qm2	7	0.3
xen18-erlich-miracle-11	11	0.9
xen18-erlich-miracle-10	10	0.9
xen18-erlich-miracle-09	9	0.9
xen18-erlich-miracle-08	8	0.9
xen18-erlich-miracle-07	7	0.9
xen18-erlich-miracle-06	6	0.9
xen18-erlich-miracle-05	5	0.9
elfkeenanismic7	7	1.5

Raw file

! xen18-keenan-blackjack-guitar.scl
!
Fret tunings for a blackjack guitar fretboard
 21
!
 33.0
 117.0
 150.0
 233.0
 267.0
 350.0
 383.0
 467.0
 500.0
 583.0
 617.0
 700.0
 733.0
 817.0
 850.0
 883.0
 967.0
 1000.0
 1083.0
 1117.0
 1200.0
!
! Dave Keenan
! Optimising JI guitar designs using linear microtemperaments
! Xenharmonikon 18 (2006), p.146
!
! [info]
! source = Xenharmonikon
! whole_number = 18