How do you play the C m(maj7)(b5)/Eb chord?

To play the C m(maj7)(b5)/Eb chord on piano, play the C m(maj7)(b5) chord (C, Eb, Gb and B) with Eb as the lowest bass note. Place the Eb 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(maj7)(b5)/Eb chord means a C m(maj7)(b5) chord with Eb in the bass.

C m(maj7)(b5)/Eb

Q: What notes are in the C m(maj7)(b5)/Eb chord?

The C m(maj7)(b5)/Eb chord uses the 4 notes of the C m(maj7)(b5) chord — C (Perfect unison), Eb (Minor third), Gb (Diminished fifth) and B (Major seventh) — with Eb played as the bass note in the lowest register.

The C m(maj7)(b5) chord consists of the C (Perfect unison), Eb (Minor third), Gb (Diminished fifth) and B (Major seventh) notes, with Eb as the bass note.

Piano keyboard showing the notes for a C m(maj7)(b5)/Eb chord

How to play the C m(maj7)(b5)/Eb chord

Play Eb as the lowest bass note in the left hand
Find C (Root) on the piano keyboard
Add Eb (Minor third) — 3 semitones above C
Add Gb (Diminished fifth) — 6 semitones above C
Add B (Major seventh) — 11 semitones above C
Press all 5 notes simultaneously to sound the C m(maj7)(b5)/Eb chord

Related chords with different root

C m(maj7)(b5)
B addb9

Related slash chords

C maj7(b5)(sus)/Eb
F# sus4(b5)/D#