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

To play the C m(maj7)(add13)/C# chord on piano, play the C m(maj7)(add13) chord (C, D#, G, B and A) 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 C m(maj7)(add13)/C# chord means a C m(maj7)(add13) chord with C# in the bass.

C m(maj7)(add13)/C#

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

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

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

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

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

Play C# as the lowest bass note in the left hand
Find C (Root) on the piano keyboard
Add D# (Minor third) — 3 semitones above C
Add G (Perfect fifth) — 7 semitones above C
Add B (Major seventh) — 11 semitones above C
Add A (Major thirteenth) — 21 semitones above C
Press all 6 notes simultaneously to sound the C m(maj7)(add13)/C# chord