C# Chromatic scale

All twelve pitch classes of the octave in semitone order; tonal hierarchy comes only from context.

Octaves

Musical context

How the scale relates to the chord, mode, key and progression.

Theory

General info

Name
C# Chromatic scale
Family
Symmetric scales
Note count
12
Step formula
H – H – H – H – H – H – H – H – H – H – H – H
Numeric formula
0-1-1-1-1-1-1-1-1-1-1-1-1

Notes & degrees

1C#root
b2Dminor 2nd
2D#major 2nd
b3Eminor 3rd
3E#major 3rd
4F#perfect 4th
b5Gdim 5th
5G#perfect 5th
b6Aminor 6th
6A#major 6th
b7Bminor 7th
7B#major 7th

Construction

Overview
All twelve pitch classes of the octave in semitone order; tonal hierarchy comes only from context.
Application in music
Has no key of its own. Used for chromatic passing and neighbor tones.
Interval formula
C#
H
D
H
D#
H
E
H
E#
H
F#
H
G
H
G#
H
A
H
A#
H
B
H
B#

Tensions & resolutions

Stable degrees

IC#nominal centretonic

Typical resolutions & tensions

IIIE#E#
IVF#F#
In a dominant context, scale degree 4 normally descends by step to 3.
IC#C#
IID#D#
Scale degree 2 may descend to tonic; the motion is especially close when degree 2 is lowered.

This scale on guitar 🎸

See how C# Chromatic scale looks on guitar.

Explore

Circle of fifths

The major key on the same tonic and its neighbouring keys on the circle of fifths.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmDbmajor
Relative key
Dominant
Subdominant
Key signature
5 flats (Bb, Eb, Ab, Db, Gb)

Connections

Practice

Keyboard Trainer

Reinforce it in practice — play and name notes on the interactive keyboard.

Open Trainer

Frequently Asked Questions