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A piano reference: chords, scales, theory. Full MIDI.

A♯ mi11♭5

Notes: A♯ – C♯ – E – G♯ – B♯ – D♯
Degrees: 1 – ♭3 – ♭5 – ♭7 – 9 – 11
Also written: A♯m11♭5Raise E to E♯ and it is A♯m11. A♯, B♯, C♯, D♯ and G♯ do not move.
B♭ mi11♭5
This is the same chord as B♭ mi11♭5: the same keys on the keyboard, spelled with flats.

Construction

A♯ mi11♭5 = Root + Major 2nd + Minor 3rd + Diminished 5th + Minor 7th + Perfect 4th = A♯, B♯, C♯, E, G♯, D♯
NoteIntervalDegree
A♯Root1
B♯Major 2nd9
C♯Minor 3rd♭3
EDiminished 5th♭5
G♯Minor 7th♭7
D♯Perfect 4th11

A♯ mi11♭5 : Frequently Asked Questions

What is the A♯ mi11♭5 chord on piano?
The A♯ mi11♭5 chord contains the notes A♯ – C♯ – E – G♯ – B♯ – D♯. On piano, play these notes together to sound the chord.
What notes are in the A# mi11♭5 chord?
The A# mi11♭5 chord (A#mi11♭5) contains 6 notes: A#, C#, E, G#, C, D#. Formula: R-m3-d5-m7-M9-P11.
How is A#mi11♭5 used in music?
A#mi11♭5 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.
What is the scale degree formula for A#mi11♭5?
A#mi11♭5 uses scale degrees 1-b3-b5-b7-9-11, giving it its distinctive sound.

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