How do you play the D undefined/E chord?

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

What notes are in the D undefined/E chord?

The D undefined/E chord uses the 0 notes of the D undefined chord — and undefined — with E 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 D undefined/E chord means a D undefined chord with E in the bass.

D /E

The D undefined chord consists of the notes, with E as the bass note.

Piano keyboard showing the notes for a D undefined/E chord

How to play the D undefined/E chord

Play E as the lowest bass note in the left hand
Find D (Root) on the piano keyboard
Press the note to sound the D undefined/E chord