B Lydian Piano Scale
Piano scale diagramIntermediate
B Lydian Scale — Notes and Intervals
The B Lydian scale is the fourth mode of the major scale and arguably the brightest sound in music theory. On Piano, the notes are B, C#, D#, F, F#, G#, A#. It is known for its ethereal, dreamlike, and cinematic quality. Because it avoids the pull of the perfect fourth, it is a favorite for film composers wanting to evoke a sense of wonder or otherworldly space. The diatonic chords of B Lydian are BMaj7, C#7, D#m7, Fm7b5, F#Maj7, G#m7, A#m7. Commonly used in Film Scores, Progressive Rock, Fusion, Ambient, Dream Pop. Notable players include Joe Satriani, Steve Vai, John Williams, Hans Zimmer. Use over Maj7#11, Maj9 chords. Ideal for non-resolving major passages. Avoid when the music needs to feel grounded or resolved.
Notes: B, C#, D#, F, F#, G#, A#
Intervals: 1P, 2M, 3M, 4A, 5P, 6M, 7M
Degrees: 1 2 3 #4 5 6 7
Formula: W-W-W-H-W-W-H
Number of notes: 7
Diatonic Chords
BMaj7 — C♯7 — D♯m7 — Fm7♭5 — F♯Maj7 — G♯m7 — A♯m7
Musical Character
The #4 (tritone from root) eliminates the gravitational pull of the perfect 4th, creating a sensation of weightless suspension — the reason film composers use it for 'wonder' and 'awe'.
Genres & Notable Artists
Genres: Film Scores, Progressive Rock, Fusion, Ambient, Dream Pop
Notable players: Joe Satriani, Steve Vai, John Williams, Hans Zimmer
How to Use the B Lydian Scale
Use over Maj7#11, Maj9 chords. Ideal for non-resolving major passages. Avoid when the music needs to feel grounded or resolved.
Origin & Background
Named after the ancient Lydians. Popularized in film by John Williams (E.T., Star Wars) and in rock by Joe Satriani.
How to Play B Lydian on Piano
On piano, the B Lydian scale uses 5 black keys. With several black keys involved, let the thumb naturally fall on white keys where possible. Practice hands separately at first, paying attention to smooth thumb-under transitions.
The B Lydian scale contains 5 sharps (C#, D#, F#, G#, A#). Its relative minor is G# minor, which shares the same notes.
Practice Routine
Set a metronome to 80 BPM and play the B Lydian scale in groups of four notes, shifting the starting note each repetition. This builds muscle memory across the entire scale range. After a week, try improvising short 4-bar phrases using only these notes.
Try these progressions with the B Lydian scale: BMaj7 - Fm7b5 - F#Maj7 - BMaj7 (I-IV-V-I) or BMaj7 - C#7 - Fm7b5 - F#Maj7 for a more stepwise movement. This scale is especially effective in fusion contexts.
Piano Tips
At the piano, try voicing the B Lydian scale in the left hand as blocked intervals (thirds or sixths) while the right hand plays the melody. This develops your harmonic ear and comping skills simultaneously. Aim for a ethereal quality in your phrasing to match the natural character of this scale.
Related Scales
Lydian is the 4th mode of the Major scale. View B Major scale
The B Lydian scale contains 7 notes (B, C#, D#, F, F#, G#, A#). Use the interactive piano diagram above to explore this scale on Piano.