E♭m7♭5
E♭ Half-Diminished
1 ♭3 ♭5 ♭7

Notes in E♭m7♭5

E♭R
F♯♭3
A♭5
C♯♭7

The E♭m7♭5 chord contains 4 notes: E♭, F♯, A, C♯

Intervals

IntervalSemitonesNoteFunction
R0E♭Root
♭33F♯Minor 3rd
♭56ADiminished 5th
♭710C♯Minor 7th

About E♭ Half-Diminished Chords

Half-diminished chords (minor 7 flat 5) combine a diminished triad with a minor 7th. They serve as the ii chord in minor key ii-V-i progressions, making them essential for jazz musicians. The sound is dark but more stable than fully diminished.

Compatible Scales & Modes

These scales contain all the notes of E♭m7♭5 and can be used for soloing, improvising, and writing melodies over this chord.

E♭ Locrian
The natural mode for half-diminished chords — every chord tone is a scale tone.
E♭ Locrian ♯2
A common jazz alternative — the natural 2nd adds melodic possibilities.

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Playing Eb half-diminished on Guitar

The Eb half-diminished chord, spelled E♭, F♯, A, C♯, occupies a specific harmonic role that depends on the musical context. In the key of Eb major, this chord can function as a primary harmony or as a passing color depending on where it appears in the progression. Understanding which scale degrees produce Eb-rooted chords helps you predict chord progressions and improvise melodies that complement the harmony.

On guitar, Eb half-diminished voicings benefit from voicings favored by guitarists who tune down a half step. The physical shape of this chord on the fretboard determines its tonal character — the same notes arranged in different voicings produce noticeably different sounds due to string gauge, fret position, and overtone content. Experiment with playing Eb half-diminished in multiple positions to find the voicing that best fits the register and texture of the music you are working on.

Ebm7b5, also called Eb half-diminished, is built by adding a minor seventh to a diminished triad. This chord naturally occurs on the seventh degree of major keys and the second degree of minor keys, making it essential for minor key ii-V-i progressions in jazz.

When practicing Eb half-diminished, use the compatible scales listed above to improvise melodies and riffs. Start by playing the chord, then explore the scale tones one at a time to hear how each note sounds against the harmony. This ear training exercise connects your theoretical knowledge of Eb-rooted chords to practical musicianship skills that improve your playing across all genres and styles.