B Messiaen's Mode #4 Piano Scale
Piano scale diagramAdvanced
B Messiaen's Mode #4 Scale — Notes and Intervals
The B Messiaen's Mode #4 scale is a symmetrical scale designed to have no single tonic. On Piano, the notes are B, C, C#, E, F, F#, G, A#. Messiaen used it to create what he called the charm of impossibilities, evoking a sense of spiritual wonder where the listener loses their sense of direction. Commonly used in Contemporary Classical, Film Scores, Experimental. Notable players include Olivier Messiaen. Use for avant-garde composition and film scoring where traditional tonal direction should dissolve.
Notes: B, C, C#, E, F, F#, G, A#
Intervals: 1P, 2m, 2M, 4P, 4A, 5P, 6m, 7M
Degrees: 1 b2 3 4 #5 6 b7 8
Formula: H-H-WH-H-H-H-WH-H
Number of notes: 8
Musical Character
Creates what Messiaen called 'the charm of impossibilities' — the listener loses their sense of tonal direction, creating a spiritual disorientation that evokes wonder.
Genres & Notable Artists
Genres: Contemporary Classical, Film Scores, Experimental
Notable players: Olivier Messiaen
How to Use the B Messiaen's Mode #4 Scale
Use for avant-garde composition and film scoring where traditional tonal direction should dissolve.
Origin & Background
Part of Messiaen's Modes of Limited Transposition, published in 'Technique de mon langage musical' (1944).
How to Play B Messiaen's Mode #4 on Piano
On piano, the B Messiaen's Mode #4 scale uses 3 black keys. Start with your thumb on B and use the black keys as landmarks for consistent finger placement. Standard major or minor fingering patterns apply.
The B Messiaen's Mode #4 scale contains 3 sharps (C#, F#, A#). This scale does not follow a traditional major or minor key signature, so reading from sheet music may require accidentals.
Practice Routine
Practice the B Messiaen's Mode #4 scale by playing it ascending with one rhythmic feel (straight eighth notes) and descending with another (swing or triplets) at 100 BPM. This dual approach trains both technical accuracy and rhythmic versatility with the 8 notes of the scale.
Experiment with simple two-chord vamps rooted on B to let the characteristic intervals of the Messiaen's Mode #4 scale come through clearly. This scale is especially effective in experimental contexts.
Piano Tips
At the piano, try voicing the B Messiaen's Mode #4 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 directionless quality in your phrasing to match the natural character of this scale.
Related Scales
The B Messiaen's Mode #4 scale contains 8 notes (B, C, C#, E, F, F#, G, A#). Use the interactive piano diagram above to explore this scale on Piano.