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Mode · Reference entry

C♯ Mixolydian Mode

Mixolydian mode · C♯ – D♯ – E♯ – F♯ – G♯ – A♯ – B · intervals P1-M2-M3-P4-P5-M6-m7-P8

The C♯ Mixolydian Mode contains the notes C♯, D♯, E♯, F♯, G♯, A♯, and B. Its step pattern is W-W-H-W-W-H-W. A major scale with a flatted 7th — the bluesy, rock-and-roll major scale, common in folk music.

At the keyboard

C# · D# · E# · F# · G# · A# · B
Flashcards · Scale
Three questions on C♯ Mixolydian Mode
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The C♯ Mixolydian scale contains seven notes: C♯, D♯, E♯, F♯, G♯, A♯, and B. It follows the whole-step / half-step pattern W-W-H-W-W-H-W.

The C♯ Mixolydian mode is the fifth mode of the F♯ Major scale. It has a major sound with a flatted seventh degree, widely used in rock, blues, and folk.

C♯ Mixolydian Mode Notes

DegreeNameNoteInterval
1TonicC♯P1
2SupertonicD♯M2
3MediantE♯M3
4SubdominantF♯P4
5DominantG♯P5
6SubmediantA♯M6
♭7Leading ToneBm7

Key Signature

The C♯ Mixolydian Mode draws its notes from F# Major, so it is written with that key signature: 6 sharps (F♯, C♯, G♯, D♯, A♯, E♯).

F♯C♯G♯D♯A♯E♯

Order of sharps

Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.

FCGDAEB

Mnemonic: Father Charles Goes Down And Ends Battle

Diatonic Chords in the C♯ Mixolydian Mode

These are the triads built on each degree of the C♯ Mixolydian Mode:

C1C2C3C4FC5C6C7C8C#G#
IC♯ Major (major)
DegreeNumeralChordQuality
1IC♯ MajorMajor
2iiD♯ MinorMinor
3iii°E♯ DiminishedDiminished
4IVF♯ MajorMajor
5vG♯ MinorMinor
6viA♯ MinorMinor
7VIIB MajorMajor

How Mixolydian Relates to the Major Scale

C1C2C3C4FBC5FBC6C7C8C#D#F#G#A#C#D#F#G#A#
Mode
Key

C♯ Mixolydian uses the same notes as F♯ Major

Relative modes — all share the same notes
F♯ Ionian=A♭ Dorian=B♭ Phrygian=B Lydian=C♯ Mixolydian=E♭ Aeolian=F Locrian

Common Tones

Common tones are the notes that two scales or modes share. Knowing which notes the C♯ mode shares with its parallel modes (same root, different scale) helps with improvisation, modal interchange, and smooth voice leading. The more notes two modes share, the more closely related they sound — and the easier it is to slide between them in a solo or progression.

Parallel ModeCommon NotesShared / 7
C♯ DorianC♯ – D♯ – E♯ – F♯ – G♯ – A♯ – B – C♯8 / 7
C♯ PhrygianC♯ – D♯ – E♯ – F♯ – G♯ – A♯ – B – C♯8 / 7
C♯ LydianC♯ – D♯ – E♯ – F♯ – G♯ – A♯ – B – C♯8 / 7
C♯ LocrianC♯ – D♯ – E♯ – F♯ – G♯ – A♯ – B – C♯8 / 7
C♯ IonianC♯ – D♯ – E♯ – F♯4 / 7
C♯ AeolianC♯ – D♯ – E♯ – F♯4 / 7

C♯ Mixolydian Mode — Frequently Asked Questions

What notes are in the C# Mixolydian mode?
C# Mixolydian is the fifth mode of its parent major scale. The flatted 7th is the defining characteristic.
How is C# Mixolydian used in music?
C# Mixolydian has a bluesy, driving, earthy sound. Common in blues, rock, country.
What is the characteristic note of Mixolydian?
The flatted 7th distinguishes Mixolydian from other modes. This single note defines the mode's character.
What chords are built from C# Mixolydian?
Diatonic chords are built by stacking thirds from each scale degree. The characteristic chord highlights the mode's unique sound.

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Entry reviewed and maintained by Justin Evans. Corrections are read and applied.Report an error

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