A#+M7b9 Piano Chord — Chart, Notes and Inversions

Short answer: A#+M7b9 is a A# Augmented Major 7♭9 chord containing the notes A♯, C♯♯, E♯♯, G♯♯, B. It has 4 inversions. Use the diagrams below to learn each voicing on the keyboard.

Also known as: A#+Δb9, A#M7♯5b9, A#M7+5b9, A#Δ♯5b9, A#Δ+5b9

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How to Play A#+M7b9 on Piano

Quick Summary

• The A#+M7b9 chord contains the notes: A♯, C♯♯, E♯♯, G♯♯, B
• It has 4 inversions, each rearranging the same notes
• Also written as: A#+Δb9, A#M7♯5b9, A#M7+5b9, A#Δ♯5b9, A#Δ+5b9
• Use the keyboard diagrams above to see exact finger positions

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Frequently Asked Questions

What is the A#+M7b9 chord on piano?

A#+M7b9 is a A# Augmented Major 7♭9 chord. It contains the notes A♯, C♯♯, E♯♯, G♯♯, B. On piano, play these notes simultaneously to sound the chord.

How do you play A#+M7b9 on piano?

To play A#+M7b9 on piano, press the keys A♯, C♯♯, E♯♯, G♯♯, B together. The root position uses these exact notes. There are 4 inversions available, each rearranging the same notes in a different order.

What notes are in the A#+M7b9 chord?

The A#+M7b9 chord contains the notes: A♯, C♯♯, E♯♯, G♯♯, B.

What are the inversions of A#+M7b9?

A#+M7b9 has 4 inversions. Each inversion rearranges the notes so a different note is at the bottom. The root position starts with the root note, the first inversion moves it to the top, and so on.

What are other names for A#+M7b9?

A#+M7b9 is also known as A#+Δb9, A#M7♯5b9, A#M7+5b9, A#Δ♯5b9, A#Δ+5b9. These are different notations for the same chord with the same notes: A♯, C♯♯, E♯♯, G♯♯, B.

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