How do you play the Ab aug/C chord?

To play the Ab aug/C chord on piano, play the Ab aug chord (Ab, C and E) with C as the lowest bass note. Place the C note below the other chord tones. Slash chords specify a particular bass note different from the chord root.

What is a slash chord?

A slash chord (or compound chord) is written as Chord/Bass and specifies both a chord and a bass note. The note to the right of the slash is played as the lowest note. The Ab aug/C chord means a Ab aug chord with C in the bass.

Ab aug/C

Q: What notes are in the Ab aug/C chord?

The Ab aug/C chord uses the 3 notes of the Ab aug chord — Ab (Perfect unison), C (Major third) and E (Minor sixth) — with C played as the bass note in the lowest register.

The Ab aug chord consists of the Ab (Perfect unison), C (Major third) and E (Minor sixth) notes, with C as the bass note.

Piano keyboard showing the notes for a Ab aug/C chord

How to play the Ab aug/C chord

Play C as the lowest bass note in the left hand
Find Ab (Root) on the piano keyboard
Add C (Major third) — 4 semitones above Ab
Add E (Minor sixth) — 8 semitones above Ab
Press all 4 notes simultaneously to sound the Ab aug/C chord

Inversions with same root

C aug

Related chords with different root

E aug
Ab aug

Related slash chords

E 3/B#