C# Mixolydian

A major diatonic mode with a minor 7th; an open sound without a leading tone.

Octaves

Musical context

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

Theory

General info

Name
C# Mixolydian
Family
Diatonic modes
Note count
7
Step formula
W – W – H – W – W – H – W

Notes & degrees

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

Characteristic degrees

VIIBlowered 7th degree

Construction

Overview
A major diatonic mode with a minor 7th; an open sound without a leading tone.
Application in music
Pairs with dominant 7th chords; its lowered 7th is characteristic of blues and rock harmony.
Interval formula
C#
W
D#
W
E#
H
F#
W
G#
W
A#
H
B
Reference mode
C# Ionian

C# Ionian

IC#
IID#
IIIE#
IVF#
VG#
VIA#
VIIB#

C# Mixolydian

IC#
IID#
IIIE#
IVF#
VG#
VIA#
VIIB

How the mode is built

Position in the system
Degree 5 of the parent major scale

Sibling modes

Chords by degree

Tensions & resolutions

Stable degrees

IC#point of resttonic
IIIE#defines modal qualitythird
VG#supports the tonic sonorityfifth

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 mode on guitar 🎸

See how C# Mixolydian 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.

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Frequently Asked Questions