C Lydian Dominant Scale

Notes in the C Lydian Dominant Scale

Interval Pattern

Chords Built on Scale Degrees

Key Signature

No sharps or flats — C Lydian Dominant Scale uses the same key signature as C major.

C Lydian Dominant Scale in Practice

The C Lydian Dominant Scale 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 Lydian Dominant scale (mode IV of melodic minor) combines the raised 4th of Lydian with the flat 7th of Mixolydian. It is the preferred jazz scale for unresolved dominant chords. When played starting on C, the 7 notes are C, D, E, F♯, G, A, A♯. In this key the signature has no sharps or flats. C is the home key of the piano, requiring no black keys for the major scale, and is the default key for most music theory instruction. Beginners typically start in C because its lack of accidentals makes sight-reading, transposition exercises, and harmonic analysis straightforward.

Tuning Frequencies Across Temperaments

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

Related Scales

Guitar: C Lydian Dominant Scale 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.