A# Messiaen's Mode #3 Guitar Scale
Guitar scale — fretboard diagram
A# Messiaen's Mode #3 Scale — Notes and Intervals
The A# Messiaen's Mode #3 scale is a complex nine-note symmetrical scale used by Olivier Messiaen. On Guitar, its notes are A#, C, C#, D, E, F, F#, G#, A. It creates a cosmic, suspended tonality that feels both religious and scientific, evoking a sense of divine awe. Commonly used in Contemporary Classical, Film Scores, Ambient, Experimental. Notable players include Olivier Messiaen, Gyorgy Ligeti, Thomas Ades. Use for creating atmospheres of 'cosmic awe'. Not bound to traditional chord progressions — works best over sustained harmonies or ostinato patterns.
Notes: A#, C, C#, D, E, F, F#, G#, A
Intervals: 1P, 2M, 3m, 3M, 4A, 5P, 6m, 7m, 7M
Degrees: 1 2 b3 4 #5 6 b7 b8 9
Formula: W-H-H-W-H-H-W-H-H
Number of notes: 9
How to Play A# Messiaen's Mode #3 on Guitar
Place your index finger at fret 6 on the 6th (low E) to find your A# root note. Because this scale has 9 notes, four-notes-per-string stretches may be necessary. Start with a single position and expand gradually. Keep your thumb centered behind the neck for reach.
The A# Messiaen's Mode #3 scale contains 4 sharps (A#, C#, F#, G#). This scale does not follow a traditional major or minor key signature, so reading from sheet music may require accidentals.
Practice Routine
Set a metronome to 80 BPM and play the A# Messiaen's Mode #3 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.
Experiment with simple two-chord vamps rooted on A# to let the characteristic intervals of the Messiaen's Mode #3 scale come through clearly.
Guitar Tips
On guitar, practice the A# Messiaen's Mode #3 scale on a single string from the open position to the 12th fret. This trains your ear to hear the intervals linearly and helps with slide guitar applications.
The A# Messiaen's Mode #3 scale contains 9 notes (A#, C, C#, D, E, F, F#, G#, A). Use the interactive fretboard above to explore this scale on Guitar with different tunings and fret ranges.
CAGED Positions & Patterns for A# Messiaen's Mode #3
The A# Messiaen's Mode #3 scale can be played in 5 CAGED positions across the fretboard, each based on an open chord shape (C, A, G, E, D). As a 9-note scale, it also lends itself to 3-notes-per-string (3NPS) patterns that facilitate legato playing and diagonal shifting. Use the pattern selector above to isolate each position.
Explore A# Messiaen's Mode #3 Further
- Harmonize the A# Messiaen's Mode #3 scale — triads & 7th chords
- Browse chord progressions
- A# Messiaen's Mode #3 on Ukulele
- A# Messiaen's Mode #3 on Bass
- A# Messiaen's Mode #3 on Piano
Explore A# Messiaen's Mode #3 in Other Tunings
- A# Messiaen's Mode #3 in Drop D (E-B-G-D-A-D)
- A# Messiaen's Mode #3 in DADGAD (D-A-G-D-A-D)
- A# Messiaen's Mode #3 in Open G (D-B-G-D-G-D)
- A# Messiaen's Mode #3 in Baritone (B Standard) (B-F#-D-A-E-B)
- A# Messiaen's Mode #3 in 7-string (E-B-G-D-A-E-B)
- A# Messiaen's Mode #3 in 8-string (E-B-G-D-A-E-B-F#)
- A# Messiaen's Mode #3 in Drop C (D-A-F-C-G-C)
- A# Messiaen's Mode #3 in Drop B (C#-G#-E-B-F#-B)
- A# Messiaen's Mode #3 in Open D (D-A-F#-D-A-D)
- A# Messiaen's Mode #3 in Half Step Down (Eb-Bb-Gb-Db-Ab-Eb)
- A# Messiaen's Mode #3 in Open E (E-B-G#-E-B-E)
- A# Messiaen's Mode #3 in Open A (E-C#-A-E-A-E)
- A# Messiaen's Mode #3 in Double Drop D (D-B-G-D-A-D)
- A# Messiaen's Mode #3 in Open C (E-C-G-C-G-C)