How do you play the C# maj7(add13)/A# chord?

To play the C# maj7(add13)/A# chord on piano, play the C# maj7(add13) chord (C#, F, G#, C and A#) with A# as the lowest bass note. Place the A# 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 C# maj7(add13)/A# chord means a C# maj7(add13) chord with A# in the bass.

C# maj7(add13)/A#

Q: What notes are in the C# maj7(add13)/A# chord?

The C# maj7(add13)/A# chord uses the 5 notes of the C# maj7(add13) chord — C# (Perfect unison), F (Major third), G# (Perfect fifth), C (Major seventh) and A# (Major thirteenth) — with A# played as the bass note in the lowest register.

The C# maj7(add13) chord consists of the C# (Perfect unison), F (Major third), G# (Perfect fifth), C (Major seventh) and A# (Major thirteenth) notes, with A# as the bass note.

Piano keyboard showing the notes for a C# maj7(add13)/A# chord

How to play the C# maj7(add13)/A# chord

Play A# as the lowest bass note in the left hand
Find C# (Root) on the piano keyboard
Add F (Major third) — 4 semitones above C#
Add G# (Perfect fifth) — 7 semitones above C#
Add C (Major seventh) — 11 semitones above C#
Add A# (Major thirteenth) — 21 semitones above C#
Press all 6 notes simultaneously to sound the C# maj7(add13)/A# chord

Related chords with same root

A# m9

Related chords with different root

C# maj7(add13)

Related slash chords

C# maj7/A#