A# Augmented Heptatonic Piano Scale
Piano scale diagram
A# Augmented Heptatonic Scale — Notes and Intervals
The A# Augmented Heptatonic scale is a seven-note expansion of the augmented scale. On Piano, it contains the notes A#, B##, D, D#, F, E##, A. It provides maximum chromatic tension and is an ideal tool for creating high-drama resolutions in minor-key compositions. Commonly used in Jazz, Classical, Film Scores. Notable players include Oliver Nelson, Wayne Shorter. Use over augmented and Maj7#5 chords in jazz. A dramatic coloring tool for resolutions.
Notes: A#, B##, D, D#, F, E##, A
Intervals: 1P, 2A, 3M, 4P, 5P, 5A, 7M
Degrees: 1 #2 3 4 5 #6 7
Formula: WH-H-H-W-H-WH-H
Number of notes: 7
How to Play A# Augmented Heptatonic on Piano
On piano, the A# Augmented Heptatonic scale uses 4 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 A# Augmented Heptatonic scale contains 4 sharps (A#, B##, D#, E##). This scale does not follow a traditional major or minor key signature, so reading from sheet music may require accidentals.
Practice Routine
Begin by playing the A# Augmented Heptatonic scale ascending and descending at 80 BPM using a metronome, one note per beat. Once comfortable, practice in thirds (A#-D, B##-D#) to build intervallic familiarity. Spend 5 minutes daily on this pattern before increasing tempo by 10 BPM.
Exotic scales like the Augmented Heptatonic often work best as a melodic layer over a single root drone on A#. Let the unique intervals speak for themselves without frequent chord changes.
Piano Tips
At the piano, try voicing the A# Augmented Heptatonic 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.
The A# Augmented Heptatonic scale contains 7 notes (A#, B##, D, D#, F, E##, A). Use the interactive piano diagram above to explore this scale on Piano.