A#9 Piano Chord — Chart, Notes and Inversions
Short answer: A#9 is a A# Dominant 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#7/9, A#79, A#97, A# dom9
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How to Play A#9 on Piano
A#9, A#7/9, A#79, A#97, A#dom9
Notes: A♯, C♯♯, E♯, G♯, B♯
A#9, A#7/9, A#79, A#97, A#dom9 (1st inversion)
Notes: C♯♯, E♯, G♯, A♯, B♯
A#9, A#7/9, A#79, A#97, A#dom9 (2nd inversion)
Notes: E♯, G♯, A♯, B♯, C♯♯
A#9, A#7/9, A#79, A#97, A#dom9 (3rd inversion)
Notes: G♯, A♯, B♯, C♯♯, E♯
Quick Summary
- The A#9 chord contains the notes: A♯, C♯♯, E♯, G♯, B♯
- It has 4 inversions, each rearranging the same notes
- Also written as: A#7/9, A#79, A#97, A# dom9
- Use the keyboard diagrams above to see exact finger positions
Frequently Asked Questions
What is the A#9 chord on piano?
A#9 is a A# Dominant 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#9 on piano?
To play A#9 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#9 chord?
The A#9 chord contains the notes: A♯, C♯♯, E♯, G♯, B♯.
What are the inversions of A#9?
A#9 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#9?
A#9 is also known as A#7/9, A#79, A#97, A# dom9. These are different notations for the same chord with the same notes: A♯, C♯♯, E♯, G♯, B♯.
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