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Scale 2637: "Raga Ranjani"

Also known as: Rangini

Scale 2637: Raga Ranjani, Ian Ring Music Theory

i = imperfections

Tones6 (hexatonic)
Pitch Class Set{0,2,3,6,9,11}
Forte Number6-27
Rotational Symmetrynone
Hemitonia2 (dihemitonic)
Cohemitonia0 (ancohemitonic)
prime: 603
enantiomorph: 1611
Deep Scaleno
Interval Vector225222
Interval Spectrump2m2n5s2d2t2
Distribution Spectra<1> = {1,2,3}
<2> = {3,4,5,6}
<3> = {4,5,6,7,8}
<4> = {6,7,8,9}
<5> = {9,10,11}
Spectra Variation2.333
Myhill Propertyno


Modes are the rotational transformation of this scale. Scale 2637 can be rotated to make 5 other scales. The 1st mode is itself.

2nd mode:
Scale 1683
Scale 1683: Raga Malayamarutam, Ian Ring Music TheoryRaga Malayamarutam
3rd mode:
Scale 2889
Scale 2889, Ian Ring Music Theory
4th mode:
Scale 873
Scale 873, Ian Ring Music Theory
5th mode:
Scale 621
Scale 621: Pyramid Hexatonic, Ian Ring Music TheoryPyramid Hexatonic
6th mode:
Scale 1179
Scale 1179, Ian Ring Music Theory


The prime form of this scale is Scale 603

Scale 603Scale 603, Ian Ring Music Theory


The hexatonic modal family [2637, 1683, 2889, 873, 621, 1179] is the negative of the hexatonic modal family [603, 729, 1611, 1737, 2349, 2853]


The inverse of a scale is a reflection using the root as its axis. The inverse of 2637 is 1611

Scale 1611Scale 1611, Ian Ring Music Theory


Only scales that are chiral will have an enantiomorph. Scale 2637 is chiral, and its enantiomorph is scale 1611

Scale 1611Scale 1611, Ian Ring Music Theory

Nearby Scales:

These are other scales that are similar to this one, created by adding a tone, removing a tone, or moving one note up or down a semitone.

Scale 2639Scale 2639, Ian Ring Music Theory
Scale 2633Scale 2633, Ian Ring Music Theory
Scale 2635Scale 2635, Ian Ring Music Theory
Scale 2629Scale 2629: Raga Shubravarni, Ian Ring Music TheoryRaga Shubravarni
Scale 2645Scale 2645: Raga Mruganandana, Ian Ring Music TheoryRaga Mruganandana
Scale 2653Scale 2653, Ian Ring Music Theory
Scale 2669Scale 2669: Jeths' mode, Ian Ring Music TheoryJeths' mode
Scale 2573Scale 2573, Ian Ring Music Theory
Scale 2605Scale 2605, Ian Ring Music Theory
Scale 2701Scale 2701: Hawaiian, Ian Ring Music TheoryHawaiian
Scale 2765Scale 2765: Lydian Diminished, Ian Ring Music TheoryLydian Diminished
Scale 2893Scale 2893, Ian Ring Music Theory
Scale 2125Scale 2125, Ian Ring Music Theory
Scale 2381Scale 2381: Takemitsu Tree Line mode 1, Ian Ring Music TheoryTakemitsu Tree Line mode 1
Scale 3149Scale 3149, Ian Ring Music Theory
Scale 3661Scale 3661, Ian Ring Music Theory
Scale 589Scale 589, Ian Ring Music Theory
Scale 1613Scale 1613, Ian Ring Music Theory

This scale analysis was created by Ian Ring, Canadian Composer of works for Piano, and total music theory nerd. The software used to generate this analysis is an open source project at GitHub. Scale notation generated by VexFlow, and MIDI playback by MIDI.js