A#maj9 Piano Chord — Chart, Notes and Inversions

Short answer: A#maj9 is a A# Major 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#Δ9

How to Play A#maj9 on Piano

A#M9, A#Δ9, A#maj9

Notes: A♯, C♯♯, E♯, G♯♯, B♯

A#M9, A#Δ9, A#maj9 (1st inversion)

Notes: C♯♯, E♯, G♯♯, A♯, B♯

A#M9, A#Δ9, A#maj9 (2nd inversion)

Notes: E♯, G♯♯, A♯, B♯, C♯♯

A#M9, A#Δ9, A#maj9 (3rd inversion)

Notes: G♯♯, A♯, B♯, C♯♯, E♯

Quick Summary

  • The A#maj9 chord contains the notes: A♯, C♯♯, E♯, G♯♯, B♯
  • It has 4 inversions, each rearranging the same notes
  • Also written as: A#Δ9
  • Use the keyboard diagrams above to see exact finger positions

Frequently Asked Questions

What is the A#maj9 chord on piano?

A#maj9 is a A# Major 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#maj9 on piano?

To play A#maj9 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#maj9 chord?

The A#maj9 chord contains the notes: A♯, C♯♯, E♯, G♯♯, B♯.

What are the inversions of A#maj9?

A#maj9 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#maj9?

A#maj9 is also known as A#Δ9. These are different notations for the same chord with the same notes: A♯, C♯♯, E♯, G♯♯, B♯.