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Scale 2905: "Aeolian flat 1"


i = imperfections

Tones7 (heptatonic)
Pitch Class Set{0,3,4,6,8,9,11}
Forte Number7-32
Rotational Symmetrynone
Interval Spectrump4m4n5s3d3t2
Hemitonia3 (trihemitonic)
Cohemitonia0 (ancohemitonic)
prime: 859
enantiomorph: 859
Deep Scaleno
Distribution Spectra<1> = {1,2,3}
<2> = {3,4}
<3> = {4,5,6}
<4> = {6,7,8}
<5> = {8,9}
<6> = {9,10,11}
Spectra Variation1.429
Myhill Propertyno

Harmonic Chords


Modes are the rotational transformation of this scale. Scale 2905 can be rotated to make 6 other scales.

Scale 875Locrian Double-flat 7
Scale 2485Harmonic Major
Scale 1645Dorian flat 5
Scale 1435Makam Huzzam
Scale 2765Lydian Diminished
Scale 1715Harmonic Minor inverse


The prime form of this scale is Scale 859

Scale 859Ultralocrian


The heptatonic modal family [2905, 875, 2485, 1645, 1435, 2765, 1715] is the negative of the pentatonic modal family [595, 665, 805, 1190, 1225, 2345]


The inverse of a scale is a reflection using the root as its axis. The inverse of 2905 is 859 

Scale 859Ultralocrian


Only scales that are chiral will have an enantiomorph. Scale 2905 is chiral, and its enantiomorph is scale 859

Scale 859Ultralocrian

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 2907Magen Abot
Scale 2909
Scale 2897
Scale 2901Lydian Augmented
Scale 2889
Scale 2921
Scale 2937
Scale 2841
Scale 2873Ionian Augmented Sharp 2
Scale 2969
Scale 3033
Scale 2649
Scale 2777Aeolian Harmonic
Scale 2393
Scale 3417
Scale 3929
Scale 857
Scale 1881

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