How do you play the C 7(no3)/D# chord?

To play the C 7(no3)/D# chord on piano, play the C 7(no3) chord (C and A#) with D# as the lowest bass note. Place the D# note below the other chord tones. Slash chords specify a particular bass note different from the chord root.

What notes are in the C 7(no3)/D# chord?

The C 7(no3)/D# chord uses the 2 notes of the C 7(no3) chord — C (Perfect unison) and A# (Minor seventh) — with D# 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 7(no3)/D# chord means a C 7(no3) chord with D# in the bass.

C 7(no3)/D#

The C 7(no3) chord consists of the C (Perfect unison) and A# (Minor seventh) notes, with D# as the bass note.

How to play the C 7(no3)/D# chord

Play D# as the lowest bass note in the left hand
Find C (Root) on the piano keyboard
Add A# (Minor seventh) — 10 semitones above C
Press all 3 notes simultaneously to sound the C 7(no3)/D# chord

Inversions with same root

D# 6(sus)

Related chords with different root

C m7(no5)
C m7(#9)(no5)