C Lydian

A major diatonic mode with an augmented 4th; a bright sound with tension on degree 4.

Octaves

Musical context

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

Theory

General info

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

Notes & degrees

1Croot
2Dmajor 2nd
3Emajor 3rd
#4F#aug 4th
5Gperfect 5th
6Amajor 6th
7Bmajor 7th

Characteristic degrees

IVF#raised 4th degree

Construction

Overview
A major diatonic mode with an augmented 4th; a bright sound with tension on degree 4.
Application in music
Pairs with major chords carrying a #11 and with pedal points; diatonically it occurs on degree IV of major.
Interval formula
C
W
D
W
E
W
F#
H
G
W
A
W
B
Reference mode
C Ionian

C Ionian

IC
IID
IIIE
IVF
VG
VIA
VIIB

C Lydian

IC
IID
IIIE
IVF#
VG
VIA
VIIB

How the mode is built

Position in the system
Degree 4 of the parent major scale

Sibling modes

Chords by degree

Tensions & resolutions

Stable degrees

ICpoint of resttonic
IIIEdefines modal qualitythird
VGsupports the tonic sonorityfifth

Typical resolutions & tensions

VIIBB
ICC
In typical voice leading, the leading tone rises by semitone to tonic.
ICC
IIDD
Scale degree 2 may descend to tonic; the motion is especially close when degree 2 is lowered.

This mode on guitar 🎸

See how C Lydian 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#mDbBbmAbFmEbCmBbGmFDmCNonemajor
Relative key
Dominant
Subdominant
Key signature
None

Connections

Practice

Keyboard Trainer

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

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Frequently Asked Questions