How do you play the G m(maj13)(#11)/C chord?

To play the G m(maj13)(#11)/C chord on piano, play the G m(maj13)(#11) chord (G, A#, D, F#, A, 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 G m(maj13)(#11)/C chord means a G m(maj13)(#11) chord with C in the bass.

G m(maj13)(#11)/C

Q: What notes are in the G m(maj13)(#11)/C chord?

The G m(maj13)(#11)/C chord uses the 7 notes of the G m(maj13)(#11) chord — G (Perfect unison), A# (Minor third), D (Perfect fifth), F# (Major seventh), A (Major ninth), C# (Augmented eleventh) and E (Major thirteenth) — with C played as the bass note in the lowest register.

The G m(maj13)(#11) chord consists of the G (Perfect unison), A# (Minor third), D (Perfect fifth), F# (Major seventh), A (Major ninth), C# (Augmented eleventh) and E (Major thirteenth) notes, with C as the bass note.

Piano keyboard showing the notes for a G m(maj13)(#11)/C chord

How to play the G m(maj13)(#11)/C chord

Play C as the lowest bass note in the left hand
Find G (Root) on the piano keyboard
Add A# (Minor third) — 3 semitones above G
Add D (Perfect fifth) — 7 semitones above G
Add F# (Major seventh) — 11 semitones above G
Add A (Major ninth) — 14 semitones above G
Add C# (Augmented eleventh) — 18 semitones above G
Add E (Major thirteenth) — 21 semitones above G
Press all 8 notes simultaneously to sound the G m(maj13)(#11)/C chord