semipor4

Fourth 16/15&250/243 = 648/625&250/243 scale = inverse semipor3

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 (¢)
27/25	133	27/25	133
9/8	204	25/24	71
5/4	386	10/9	182
27/20	520	27/25	133
3/2	702	10/9	182
5/3	884	10/9	182
9/5	1018	27/25	133
2	1200	10/9	182

Similar scales

File	Notes	Rotation	Max diff (¢)
CD17_04_Tunisia	8	6	22.6

Parent scales

File	Notes	Max diff (¢)
sensi19br1	19	3.4
meanred	12	13.8
parizek_7lqmtd2	12	13.8
sensisynch19	19	6.7
xen18-erlich-flattone-12	12	15.7
kleismic34trans	34	0.0
xen18-erlich-meantone-12	12	16.0
mean441	12	16.1
xen18-erlich-amity-32	32	1.4
xen18-erlich-tetracot-20	20	9.1

Child scales

File	Notes	Max diff (¢)
porchrome7	7	0.0
United_Kingdom_Bagpipe_05	7	0.6
Cambodia_Pentatonic_02	5	13.9
China_Sien_tsu	5	14.9
CD15_18_Morocco	5	15.0
xen18-erlich-meantone-05	5	15.4
CD16_02_Morocco	7	15.5
xen18-erlich-flattone-05	5	15.7
Benin_Trombone_01	6	16.6
CD16_01_Morocco	6	17.1

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

! 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
!
! 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