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A♯ Minor 7♯5

Notes: A♯ - C♯ - E♯♯ - G♯ | Degrees: 1 - ♭3 - ♯5 - ♭7 | Written: A♯m7♯5, A♯min7♯5

Construction: Root, Minor 3rd, Augmented 5th, Minor 7th

Fingering: RH 2-3-4-5, LH 5-4-3-2

< A Minor 7♯5 | B♭ Minor 7♯5 >

B♭ Minor 7♯5
This is the same chord as B♭ Minor 7♯5: the same keys on the keyboard, spelled with flats.

Construction

A♯ Minor 7♯5 = Root + Minor 3rd + Minor 6th + Minor 7th = A♯, C♯, E♯♯, G♯
NoteIntervalDegree
A♯Root1
C♯Minor 3rd♭3
E♯♯Minor 6th♯5
G♯Minor 7th♭7

Fingering

NoteKey colorRight handLeft hand
A♯blackindex finger (2)little finger (5)
C♯blackmiddle finger (3)ring finger (4)
E♯♯blackring finger (4)middle finger (3)
G♯blacklittle finger (5)index finger (2)

Right hand: index finger (2) on A♯, middle finger (3) on C♯, ring finger (4) on E♯♯, little finger (5) on G♯.

Left hand: little finger (5) on A♯, ring finger (4) on C♯, middle finger (3) on E♯♯, index finger (2) on G♯.

Key Signature

A chord has no key signature of its own, but the A♯ Minor 7♯5 is the tonic (i) chord of A♯ Minor, which shares the signature of its relative major, C♯ Major: 7 sharps (F♯, C♯, G♯, D♯, A♯, E♯, B♯).

F♯C♯G♯D♯A♯E♯B♯

Order of sharps

Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.

FCGDAEB

Mnemonic: Father Charles Goes Down And Ends Battle

Chords in the Key of A♯ Minor

These are the triads built on each degree of A♯ Minor:

C1C2C3C4C5E♯C6C7C8A♯C♯
iA♯ Minor (minor)
DegreeNumeralChordQuality
1iA♯ MinorMinor
2ii°B♯ DiminishedDiminished
3IIIC♯ MajorMajor
4ivD♯ MinorMinor
5vE♯ MinorMinor
6VIF♯ MajorMajor
7VIIG♯ MajorMajor

Same Notes, Other Names

The notes A♯ – C♯ – E♯♯ – G♯ aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell:

A♯ Minor 7♯5 : Frequently Asked Questions

What is the A♯ Minor 7♯5 chord on piano?
The A♯ Minor 7♯5 chord contains the notes A♯ – C♯ – E♯♯ – G♯. On piano, play these notes together to sound the chord.
What is the A# piano chord?
The A# piano chord (written A♯ Minor 7♯5) uses the same keys: A♯ – C♯ – E♯♯ – G♯. The # and ♯ symbols name the same black key.