How do you play the C# m7/B chord?

To play the C# m7/B chord on piano, play the C# m7 chord (C#, E, G# and B) with B as the lowest bass note. Place the B 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# m7/B chord means a C# m7 chord with B in the bass.

C# m7/B

Q: What notes are in the C# m7/B chord?

The C# m7/B chord uses the 4 notes of the C# m7 chord — C# (Perfect unison), E (Minor third), G# (Perfect fifth) and B (Minor seventh) — with B played as the bass note in the lowest register.

The C# m7 chord consists of the C# (Perfect unison), E (Minor third), G# (Perfect fifth) and B (Minor seventh) notes, with B as the bass note.

Piano keyboard showing the notes for a C# m7/B chord

How to play the C# m7/B chord

Play B 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 G# (Perfect fifth) — 7 semitones above C#
Add B (Minor seventh) — 10 semitones above C#
Press all 5 notes simultaneously to sound the C# m7/B chord

Related chords with different root

C# m7
C# m7(#9)
E 6
E add13

Related slash chords

C# minor/B