Short answer: A#aug9 is a A# Augmented 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#+9, A#9#5
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Notes: A♯, C♯♯, E♯♯, G♯, B♯
Notes: C♯♯, E♯♯, G♯, A♯, B♯
Notes: E♯♯, G♯, A♯, B♯, C♯♯
Notes: G♯, A♯, B♯, C♯♯, E♯♯
A#aug9 is a A# Augmented 9 chord. It contains the notes A♯, C♯♯, E♯♯, G♯, B♯. On piano, play these notes simultaneously to sound the chord.
To play A#aug9 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.
The A#aug9 chord contains the notes: A♯, C♯♯, E♯♯, G♯, B♯.
A#aug9 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.
A#aug9 is also known as A#+9, A#9#5. These are different notations for the same chord with the same notes: A♯, C♯♯, E♯♯, G♯, B♯.