How do you play the Ab 7(no5)/C chord?

To play the Ab 7(no5)/C chord on piano, play the Ab 7(no5) chord (Ab, C and Gb) 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 7(no5)/C chord means a Ab 7(no5) chord with C in the bass.

Ab 7(no5)/C

Q: What notes are in the Ab 7(no5)/C chord?

The Ab 7(no5)/C chord uses the 3 notes of the Ab 7(no5) chord — Ab (Perfect unison), C (Major third) and Gb (Minor seventh) — with C played as the bass note in the lowest register.

The Ab 7(no5) chord consists of the Ab (Perfect unison), C (Major third) and Gb (Minor seventh) notes, with C as the bass note.

Piano keyboard showing the notes for a Ab 7(no5)/C chord

How to play the Ab 7(no5)/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 Gb (Minor seventh) — 10 semitones above Ab
Press all 4 notes simultaneously to sound the Ab 7(no5)/C chord

Related chords with different root

F# sus2(b5)
Ab 7(no5)

Related slash chords

Ab 7(no3)/C