C Mixolydian Mode

Notes in the C Mixolydian Mode

Degree Name Note Frequency (A=440)
1 Tonic C 261.626 Hz
2 Supertonic D 293.665 Hz
3 Mediant E 329.628 Hz
4 Subdominant F 349.228 Hz
5 Dominant G 391.995 Hz
6 Submediant A 440.000 Hz
♭7 Subtonic A# 466.164 Hz

Interval Pattern

Formula: W-W-H-W-W-H-W
Step Interval Semitones From Note To Note
1 Whole Step (W) 2 C D
2 Whole Step (W) 2 D E
3 Half Step (H) 1 E F
4 Whole Step (W) 2 F G
5 Whole Step (W) 2 G A
6 Half Step (H) 1 A A#
7 Whole Step (W) 2 A# C

Chords Built on Scale Degrees

Degree Note Chord Quality
1 C C major
2 D D minor minor
3 E E diminished diminished
4 F F major
5 G G minor minor
6 A A minor minor
♭7 A# A# major

Key Signature

No sharps or flats — C Mixolydian Mode uses the same key signature as C major.

C Mixolydian Mode in Practice

The C Mixolydian Mode uses the key signature of no sharps or flats. C major is the simplest key signature with no sharps or flats. It is the starting point for music theory and the most widely studied key in Western music. On guitar, C positions offer open-string resonance for fingering positions for this scale.

The Mixolydian mode is like a major scale with a flat 7th, giving it a bluesy, rock quality. It appears in rock, blues, folk, and Celtic music and is essential for dominant chord improvisation.

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

Note Equal Temp. Pythagorean Just Intonation
C 261.626 Hz 260.740 Hz 261.626 Hz
D 293.665 Hz 293.332 Hz 294.329 Hz
E 329.628 Hz 330.001 Hz 327.032 Hz
F 349.228 Hz 347.654 Hz 348.834 Hz
G 391.995 Hz 391.111 Hz 392.438 Hz
A 440.000 Hz 440.000 Hz 436.043 Hz
A# 466.164 Hz 463.538 Hz 470.926 Hz

Related Scales

Guitar: C Mixolydian Mode Positions

The C key offers open-string resonance (no sharps or flats) on guitar. Sharp-side keys like C are idiomatic guitar keys because open strings (E, A, D, G, B, E) align with the scale's natural resonance points.

Piano: C Mixolydian Mode

C major is the foundational key for piano study — all white keys, no black keys in the major scale. Every piano method book begins here. The Mixolydian Mode in C remains the most-studied scale pattern for establishing keyboard geography and finger positioning.