prop19_7a

Diatonic major

Properties

Notes7
Period1200.0 ¢
JustNo
Source Mailing lists
Referencehttps://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_14878.html#14878
Thread7 scales
Tone (¢) Step (¢)
189 189
379 189
505 126
695 189
884 189
1074 189
1200 126

Similar scales

FileNotesRotationMax diff (¢)
xen18-erlich-flattone-07 7 6 2.5
Cambodia_Heptatonic_02 7 0 6.3
xen09-wilson-marwa-13-02 7 1 7.4
xen10-wilson-purvi-06b-02 7 0 7.4
synchrome5 7 2 7.4
xen10-wilson-purvi-06b-05 7 2 7.4
diaopt5 7 0 8.3
dialeastsquares 7 6 9.0
diaopt7 7 0 9.0
xen18-erlich-meantone-07 7 6 10.8

Parent scales

FileNotesMax diff (¢)
cauldron 12 0.7
meanred 12 0.8
xen18-erlich-flattone-12 12 2.5
west12 12 4.5
slendro_m-mean 12 4.5
m2scra 12 5.3
zarte84 12 5.4
chris 11 6.8
ratwolf 12 5.5
zarte84n 12 5.6

Child scales

FileNotesMax diff (¢)
Cambodia_Pentatonic_02 5 5.8
Vietnam_Bac 5 6.8
China_Sien_tsu 5 8.8
Ethiopia_Mus_10_1976 5 11.9
xen15-gilson-just-pentatonic 5 14.4
xen12-wilson-39-4C2-hexany-01 6 14.6
Cambodia_Pentatonic_01 5 14.7
Greece_Grave 6 15.3
Greece_Third 6 16.3
Vietnam_Vong_Co 5 18.2
Mailing list post
From: Gene Ward Smith (2006-05-26)
Subject: Scala files for the seven strictly proper 7-note 19-et scales

Balzano makes a big deal out of how using 12-et in connection with
scale theory ideas such as strict propriety = coherence gives the
pentatonic and diatonic scales, but I think 19 does a much better job.
For one thing, there aren't any coherent 7-note scales in 12-et, so
his whole analysis falls apart, due to the "unique badness" property
of 12-et. 

Using 19, we get the major diatonic scale, the "melodic minor" scale,
the "harmonic minor" scale, the inverse harmonic minor = "harmonic
major scale, a 3/19 MOS, and two funny scales. Hence, the whole of
diatonic scale theory is practically falling in our lap here, which it
most certainly does not do in 12-et. 19 would appear to be a much
better starting point for a lot of common practice scale stuff than 12.

I think I'll start an archive of these things, but here they are:

! prop19_7a.scl
Diatonic major
7
!
189.473684
378.947368
505.263158
694.736842
884.210526
1073.684211
1200.000000

! prop19_7b.scl
Harmonic minor
7
!
189.473684
315.789474
505.263158
694.736842
821.052632
1073.684211
1200.000000

! prop19_7c.scl
Harmonic major (inverse harmonic minor)
7
!
189.473684
378.947368
505.263158
694.736842
821.052632
1073.684211
1200.000000

! prop19_7d.scl
Melodic minor
7
!
189.473684
315.789474
505.263158
694.736842
884.210526
1073.684211
1200.000000

! prop19_7e.scl
3/19 MOS
7
!
189.473684
252.631579
442.105263
631.578947
821.052632
1010.526316
1200.000000

! prop19_7f.scl
Sixth 7-note 19-et strictly proper scale
7
!
189.473684
378.947368
568.421053
694.736842
821.052632
1010.526316
1200.000000

! prop19_g.scl
Seventh 7-note 19-et strictly proper scale
7
!
126.315789
378.947368
442.105263
694.736842
821.052632
1010.526316
1200.000000
Full thread (1 messages)
From: Gene Ward Smith (2006-05-26)
Subject: Scala files for the seven strictly proper 7-note 19-et scales

Balzano makes a big deal out of how using 12-et in connection with
scale theory ideas such as strict propriety = coherence gives the
pentatonic and diatonic scales, but I think 19 does a much better job.
For one thing, there aren't any coherent 7-note scales in 12-et, so
his whole analysis falls apart, due to the "unique badness" property
of 12-et. 

Using 19, we get the major diatonic scale, the "melodic minor" scale,
the "harmonic minor" scale, the inverse harmonic minor = "harmonic
major scale, a 3/19 MOS, and two funny scales. Hence, the whole of
diatonic scale theory is practically falling in our lap here, which it
most certainly does not do in 12-et. 19 would appear to be a much
better starting point for a lot of common practice scale stuff than 12.

I think I'll start an archive of these things, but here they are:

! prop19_7a.scl
Diatonic major
7
!
189.473684
378.947368
505.263158
694.736842
884.210526
1073.684211
1200.000000

! prop19_7b.scl
Harmonic minor
7
!
189.473684
315.789474
505.263158
694.736842
821.052632
1073.684211
1200.000000

! prop19_7c.scl
Harmonic major (inverse harmonic minor)
7
!
189.473684
378.947368
505.263158
694.736842
821.052632
1073.684211
1200.000000

! prop19_7d.scl
Melodic minor
7
!
189.473684
315.789474
505.263158
694.736842
884.210526
1073.684211
1200.000000

! prop19_7e.scl
3/19 MOS
7
!
189.473684
252.631579
442.105263
631.578947
821.052632
1010.526316
1200.000000

! prop19_7f.scl
Sixth 7-note 19-et strictly proper scale
7
!
189.473684
378.947368
568.421053
694.736842
821.052632
1010.526316
1200.000000

! prop19_g.scl
Seventh 7-note 19-et strictly proper scale
7
!
126.315789
378.947368
442.105263
694.736842
821.052632
1010.526316
1200.000000

Raw file

! prop19_7a.scl
Diatonic major
7
!
189.473684
378.947368
505.263158
694.736842
884.210526
1073.684211
1200.000000
!
! https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_14878.html#14878
!
! [info]
! source = Mailing lists
! file = tuning-math/messages/yahoo_tuning-math_messages_api_raw_12430-15927.json
! topic_id = 14878
! msg_id = 14878