How do you play the C# m(maj11)(no5)/A# chord?

To play the C# m(maj11)(no5)/A# chord on piano, play the C# m(maj11)(no5) chord (C#, E, C, D# and F#) 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# m(maj11)(no5)/A# chord means a C# m(maj11)(no5) chord with A# in the bass.

C# m(maj11)(no5)/A#

Q: What notes are in the C# m(maj11)(no5)/A# chord?

The C# m(maj11)(no5)/A# chord uses the 5 notes of the C# m(maj11)(no5) chord — C# (Perfect unison), E (Minor third), C (Major seventh), D# (Major ninth) and F# (Perfect eleventh) — with A# played as the bass note in the lowest register.

The C# m(maj11)(no5) chord consists of the C# (Perfect unison), E (Minor third), C (Major seventh), D# (Major ninth) and F# (Perfect eleventh) notes, with A# as the bass note.

Piano keyboard showing the notes for a C# m(maj11)(no5)/A# chord

How to play the C# m(maj11)(no5)/A# chord

Play A# as the lowest bass note in the left hand
Find C# (Root) on the piano keyboard
Add E (Minor third) — 3 semitones above C#
Add C (Major seventh) — 11 semitones above C#
Add D# (Major ninth) — 14 semitones above C#
Add F# (Perfect eleventh) — 17 semitones above C#
Press all 6 notes simultaneously to sound the C# m(maj11)(no5)/A# chord