semipor2

Second 16/15&250/243 = 648/625&250/243 scale

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	8
Period	1200.0 ¢
Just	5-limit
Source	Mailing lists
Reference	https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_12734.html#12734
Thread	8 scales

Tone	Tone (¢)	Step	Step (¢)
10/9	182	10/9	182
9/8	204	81/80	22
5/4	386	10/9	182
25/18	569	10/9	182
3/2	702	27/25	133
5/3	884	10/9	182
9/5	1018	27/25	133
2	1200	10/9	182

Similar scales

File	Notes	Rotation	Max diff (¢)
xen18-erlich-porcupine-08	8	3	21.1

Parent scales

File	Notes	Max diff (¢)
zarlin16	16	0.0
JoanAlbertBan18tone	18	0.0
fivecrys2	19	0.0
scj22_a	22	0.0
rainbow	12	10.8
xen18-schulter-didymic-1-4-12	12	10.8
meanquar	12	10.8
appalachian	12	10.8
meanqratapprox	12	10.8
chris	11	12.5

Child scales

File	Notes	Max diff (¢)
porchrome4	7	0.0
porchrome5	7	0.0
Cambodia_Pentatonic_02	5	7.6
China_Sien_tsu	5	8.6
xen12-wilson-39-4C2-hexany-08	6	17.4
Solomon_Islands_Xylophone_05	5	18.6
porcupine	7	19.7
Georgia_GVM200-M	7	21.0
xen09-wilson-marwa-09-01	7	21.5
xen15-gilson-generalized-pythagorean-3-2-5	5	21.5

Mailing list post

From: Gene Ward Smith (2005-09-29)
Subject: Semipor: eight 16/15&250/243 also 648/625&250/243 Fokker blocks

These eight scales are Fokker blocks for both 16/15&250/243 and
648/625&250/243.

! semipor1.scl
First 16/15&250/243 = 648/625&250/243 scale
8
!
10/9
6/5
5/4
27/20
3/2
5/3
9/5
2

! semipor2.scl
Second 16/15&250/243 = 648/625&250/243 scale
8
!
10/9
9/8
5/4
25/18
3/2
5/3
9/5
2

! semipor3.scl
Third 16/15&250/243 = 648/625&250/243 scale = inverse semipor4
8
!
10/9
6/5
4/3
25/18
3/2
5/3
9/5
2

! semipor4.scl
Fourth 16/15&250/243 = 648/625&250/243 scale = inverse semipor3
8
!
27/25
9/8
5/4
27/20
3/2
5/3
9/5
2

! semipor5.scl
Fifth 16/15&250/243 = 648/625&250/243 scale = inverse semipor6
8
!
25/24
9/8
5/4
25/18
3/2
5/3
9/5
2

! semipor6.scl
Sixth 16/15&250/243 = 648/625&250/243 scale = inverse semipor5
8
!
10/9
6/5
5/4
25/18
3/2
5/3
9/5
2

! semipor7.scl
Seventh 16/15&250/243 = 648/625&250/243 scale = inverse semipor8
8
!
10/9
6/5
4/3
27/20
3/2
5/3
9/5
2

! semipor8.scl
Eigth 16/15&250/243 scale = 648/625&250/243 inverse semipor7
8
!
10/9
9/8
5/4
27/20
3/2
5/3
9/5
2

Full thread (1 messages)

From: Gene Ward Smith (2005-09-29)
Subject: Semipor: eight 16/15&250/243 also 648/625&250/243 Fokker blocks

These eight scales are Fokker blocks for both 16/15&250/243 and
648/625&250/243.

! semipor1.scl
First 16/15&250/243 = 648/625&250/243 scale
8
!
10/9
6/5
5/4
27/20
3/2
5/3
9/5
2

! semipor2.scl
Second 16/15&250/243 = 648/625&250/243 scale
8
!
10/9
9/8
5/4
25/18
3/2
5/3
9/5
2

! semipor3.scl
Third 16/15&250/243 = 648/625&250/243 scale = inverse semipor4
8
!
10/9
6/5
4/3
25/18
3/2
5/3
9/5
2

! semipor4.scl
Fourth 16/15&250/243 = 648/625&250/243 scale = inverse semipor3
8
!
27/25
9/8
5/4
27/20
3/2
5/3
9/5
2

! semipor5.scl
Fifth 16/15&250/243 = 648/625&250/243 scale = inverse semipor6
8
!
25/24
9/8
5/4
25/18
3/2
5/3
9/5
2

! semipor6.scl
Sixth 16/15&250/243 = 648/625&250/243 scale = inverse semipor5
8
!
10/9
6/5
5/4
25/18
3/2
5/3
9/5
2

! semipor7.scl
Seventh 16/15&250/243 = 648/625&250/243 scale = inverse semipor8
8
!
10/9
6/5
4/3
27/20
3/2
5/3
9/5
2

! semipor8.scl
Eigth 16/15&250/243 scale = 648/625&250/243 inverse semipor7
8
!
10/9
9/8
5/4
27/20
3/2
5/3
9/5
2

Raw file

! semipor2.scl
Second 16/15&250/243 = 648/625&250/243 scale
8
!
10/9
9/8
5/4
25/18
3/2
5/3
9/5
2
!
! https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_12734.html#12734
!
! [info]
! source = Mailing lists
! file = tuning-math/messages/yahoo_tuning-math_messages_api_raw_12430-15927.json
! topic_id = 12734
! msg_id = 12734