C Lydian #9 Piano Scale
Piano scale diagram
C Lydian #9 Scale — Notes and Intervals
The C Lydian #9 scale is an exotic and aggressive variation of the Lydian mode. On Piano, the notes are C, D#, E, F#, G, A, B. It features a wide melodic gap that gives it a fusion edge, perfect for high-energy solos and modern jazz compositions that require a sharp, biting sound. Commonly used in Fusion, Modern Jazz, Progressive. Notable players include Allan Holdsworth, Brett Garsed. Use over 7#9#11 chords. A specialized fusion tool for adding a sharp, biting edge to Lydian-based lines.
Notes: C, D#, E, F#, G, A, B
Intervals: 1P, 2A, 3M, 4A, 5P, 6M, 7M
Degrees: 1 #2 3 #4 5 6 7
Formula: WH-H-W-H-W-W-H
Number of notes: 7
How to Play C Lydian #9 on Piano
On piano, the C Lydian #9 scale uses 2 black keys. Start with your thumb on C and use the black keys as landmarks for consistent finger placement. Standard major or minor fingering patterns apply.
The C Lydian #9 scale contains 2 sharps (D#, F#). Its relative minor is A minor, which shares the same notes.
Practice Routine
Begin by playing the C Lydian #9 scale ascending and descending at 80 BPM using a metronome, one note per beat. Once comfortable, practice in thirds (C-E, D#-F#) to build intervallic familiarity. Spend 5 minutes daily on this pattern before increasing tempo by 10 BPM.
Experiment with simple two-chord vamps rooted on C to let the characteristic intervals of the Lydian #9 scale come through clearly.
Piano Tips
On piano, practice the C Lydian #9 scale hands together in contrary motion (one hand ascending, the other descending). This builds independence and strengthens your awareness of the scale's symmetry.
The C Lydian #9 scale contains 7 notes (C, D#, E, F#, G, A, B). Use the interactive piano diagram above to explore this scale on Piano.