Chord Colors

C♯ 9b5 Pentatonic scale
PianoGuitar

About the C sharp 9b5 Pentatonic scale

C sharp 9b5 Pentatonic is used for jazz solos over altered and half-diminished chords. Think of it as a five-note scale with a minor third and a flat fifth.

Its notes are C♯, D♯, E, G, and B. The formula is W H 1½ 4 semitones W.

The black keys C♯ and D♯ belong to the scale.

Notes and intervals

1C#C♯Root
2D#D♯Major 2nd
3EEMinor 3rd
4GGDiminished 5th
5BBMinor 7th
StepsW H 1½ 4 semitones W
Semitones2-1-3-4-2
Degrees1 2 ♭3 ♭5 ♭7

Shapes

Chromatic

CC♯D♭DD♯E♭EFF♯G♭GG♯A♭AA♯B♭B

Circle of Fifths

CGDAEBF♯G♭C♯D♭G♯A♭D♯E♭A♯B♭F

Related scales

9b5 Pentatonic in other keys

C 9b5 Pentatonic scaleD 9b5 Pentatonic scaleD sharp 9b5 Pentatonic scaleE 9b5 Pentatonic scaleF 9b5 Pentatonic scaleF sharp 9b5 Pentatonic scaleG 9b5 Pentatonic scaleG sharp 9b5 Pentatonic scaleA 9b5 Pentatonic scaleA sharp 9b5 Pentatonic scaleB 9b5 Pentatonic scale

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Db 9b5 Pentatonic scale on piano shown as colored note dots
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