How do you play the C maj7(no3)/C# chord?

To play the C maj7(no3)/C# chord on piano, play the C maj7(no3) chord (C and B) 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 notes are in the C maj7(no3)/C# chord?

The C maj7(no3)/C# chord uses the 2 notes of the C maj7(no3) chord — C (Perfect unison) and B (Major seventh) — with C# played as the bass note in the lowest register.

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(no3)/C# chord means a C maj7(no3) chord with C# in the bass.

C maj7(no3)/C#

The C maj7(no3) chord consists of the C (Perfect unison) and B (Major seventh) notes, with C# as the bass note.

How to play the C maj7(no3)/C# chord

Play C# as the lowest bass note in the left hand
Find C (Root) on the piano keyboard
Add B (Major seventh) — 11 semitones above C
Press all 3 notes simultaneously to sound the C maj7(no3)/C# chord