Play ChordRunner

Learn › A Major 7 (Amaj7) Chord Inversions: All Four Positions

New Released in April 2026

A Major 7 (Amaj7) Chord Inversions: All Four Positions

To invert Amaj7, move the lowest note up an octave: A C# E G# becomes C# E G# A, then E G# A C#, then G# A C# E. Below: each position on the keyboard, a one-look rule to tell them apart, fingering and a I-vi-ii that uses them.

No account, no download. The demo has limited content. Advanced features are in ChordRunner Premium.

  • MIDI keyboard
  • Digital or acoustic piano
  • Guitar
  • Computer, phone or tablet
Amaj7/C# C# E G# A

The four positions of Amaj7

Root position starts on A, then C#, E and G#.

Amaj7 A C# E G#

Root position: A C# E G#

Amaj7/C# C# E G# A

1st inversion: C# E G# A

Amaj7/E E G# A C#

2nd inversion: E G# A C#

Amaj7/G# G# A C# E

3rd inversion: G# A C# E

  • Root position: starts on A, a white key; black keys: C#, G#
  • 1st inversion: starts on C#, a black key; black keys: C#, G#
  • 2nd inversion: starts on E, a white key; black keys: G#, C#
  • 3rd inversion: starts on G#, a black key; black keys: G#, C#

Amaj7 in a I-vi-ii with inversions: Amaj7 → F#m7 → Bm7

Each chord uses the position nearest to the one before, so the hand barely moves and most notes step by one or two keys.

Amaj7 C# E G# A
F#m7 C# E F# A
Bm7 B D F# A
  • From Amaj7 to F#m7: C# stays, E stays, G# → F#, A stays.
  • From F#m7 to Bm7: C# → B, E → D, F# stays, A stays.

Spot each Amaj7 inversion in one look

One rule: find the pair of neighbouring notes. Its place tells you the inversion, and its upper note is the root.

PositionBassNameFigured bassRule
Root positionAAmaj77no neighbours: four notes evenly stacked (major 3rd + minor 3rd + major 3rd)
1st inversionC#Amaj7/C#6/5neighbours at the top (minor 3rd + major 3rd + minor 2nd)
2nd inversionEAmaj7/E4/3neighbours in the middle (major 3rd + minor 2nd + major 3rd)
3rd inversionG#Amaj7/G#4/2neighbours at the bottom (minor 2nd + major 3rd + minor 3rd)

Amaj7 inversions: which fingers

PositionRight handLeft hand
Root position (A C# E G#)1-2-3-55-3-2-1
1st inversion (C# E G# A)1-2-3-55-3-2-1
2nd inversion (E G# A C#)1-2-3-55-3-2-1
3rd inversion (G# A C# E)1-2-3-55-3-2-1

Keep the same four fingers for all positions; only the notes under them change.

ChordRunner showing a chord block while hands play the piano

Practise Amaj7 in every position

In ChordRunner any inversion of Amaj7 counts: play Amaj7/C#, Amaj7/E or Amaj7/G# and the runner jumps. MIDI keyboard or microphone, both work.

Play the demo

The Amaj7 chord · All piano chords · Seventh chords explained

Common questions

What are the inversions of Amaj7?

Root position A C# E G#, 1st inversion C# E G# A (Amaj7/C#), 2nd inversion E G# A C# (Amaj7/E) and 3rd inversion G# A C# E (Amaj7/G#).

What is Amaj7/G#?

It is Amaj7 in 3rd inversion: G# A C# E from the bottom, with the seventh in the bass. Figured bass calls it 4/2.

Can I practise Amaj7 inversions with a MIDI keyboard or microphone?

Yes. ChordRunner detects a USB MIDI keyboard automatically and also hears a piano through the microphone; every inversion of Amaj7 counts.

Your instrument is the controller.

ChordRunner is a browser game that teaches piano and guitar chords: a chord appears on screen, you play it on a real instrument, and your runner jumps. MIDI keyboard or microphone, both work.

Try the demo