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Scale 645

Scale 645, Ian Ring Music Theory
i

i = imperfections

Tones4 (tetratonic)
Pitch Class Set{0,2,7,9}
Forte Number4-23
Rotational Symmetrynone
Palindromicno
Hemitonia0 (anhemitonic)
Cohemitonia0 (ancohemitonic)
Imperfections1
Modes3
Prime?no
prime: 165
Chiralityno
Deep Scaleno
Interval Vector021030
Interval Spectrump3ns2
Distribution Spectra<1> = {2,3,5}
<2> = {5,7}
<3> = {7,9,10}
Spectra Variation2
Myhill Propertyno
Balancedno
Coherenceno
Heliotonicno

Modes

Modes are the rotational transformation of this scale. Scale 645 can be rotated to make 3 other scales. The 1st mode is itself.

2nd mode:
Scale 1185
Scale 1185: Genus Primum Inverse, Ian Ring Music TheoryGenus Primum Inverse
3rd mode:
Scale 165
Scale 165: Genus Primum, Ian Ring Music TheoryGenus PrimumThis is the prime mode
4th mode:
Scale 1065
Scale 1065, Ian Ring Music Theory

Prime

The prime form of this scale is Scale 165

Scale 165Scale 165: Genus Primum, Ian Ring Music TheoryGenus Primum

Negative

The tetratonic modal family [645, 1185, 165, 1065] is the negative of the octatonic modal family [1455, 1515, 1725, 1965, 2775, 2805, 3435, 3765]

Inverse

The inverse of a scale is a reflection using the root as its axis. The inverse of 645 is 1065

Scale 1065Scale 1065, 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 647Scale 647, Ian Ring Music Theory
Scale 641Scale 641, Ian Ring Music Theory
Scale 643Scale 643, Ian Ring Music Theory
Scale 649Scale 649, Ian Ring Music Theory
Scale 653Scale 653: Dorian Pentatonic, Ian Ring Music TheoryDorian Pentatonic
Scale 661Scale 661: Major Pentatonic, Ian Ring Music TheoryMajor Pentatonic
Scale 677Scale 677: Scottish Pentatonic, Ian Ring Music TheoryScottish Pentatonic
Scale 709Scale 709: Raga Shri Kalyan, Ian Ring Music TheoryRaga Shri Kalyan
Scale 517Scale 517, Ian Ring Music Theory
Scale 581Scale 581, Ian Ring Music Theory
Scale 773Scale 773, Ian Ring Music Theory
Scale 901Scale 901, Ian Ring Music Theory
Scale 133Scale 133, Ian Ring Music Theory
Scale 389Scale 389, Ian Ring Music Theory
Scale 1157Scale 1157, Ian Ring Music Theory
Scale 1669Scale 1669: Raga Matha Kokila, Ian Ring Music TheoryRaga Matha Kokila
Scale 2693Scale 2693, 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