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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

< G♯ Minor 7♯5 | A Minor 7♯5 >

G♯ Minor 7♯5
This is the same chord as G♯ Minor 7♯5: the same keys on the keyboard, spelled with sharps.

Construction

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

Fingering

NoteKey colorRight handLeft hand
A♭blackindex finger (2)little finger (5)
C♭whitemiddle finger (3)ring finger (4)
Ewhitering 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 flats (B♭, E♭, A♭, D♭, G♭, C♭, F♭).

B♭E♭A♭D♭G♭C♭F♭

Order of flats

Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.

BEADGCF

Mnemonic: Battle Ends And Down Goes Charles’ Father

Chords in the Key of A♭ Minor

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

C1C2C3C4C♭C5C6C7C8A♭E♭
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.