Gbmmaj7addb13#11 Minor-Major 7th

The Gbmmaj7addb13#11 chord is built from the notes Gb – Bbb – Db – F – C – Ebb.

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Chord tones, one by one

GbRoot

Root

The fundamental note the chord is built on — Gb.

BbbThird

Minor third

Three semitones — makes the chord minor (darker, sadder).

DbFifth

Perfect fifth

Seven semitones — the most stable interval, reinforces the root.

FSeventh

Major seventh

Eleven semitones — a lush, jazzy seventh just below the octave (maj7).

CExtension

Sharp eleventh (♯11)

A ♯11 — the bright, floating Lydian color.

EbbExtension

Flat thirteenth (♭13)

A ♭13 — dark altered tension over a dominant chord.

🎼 Related scales

🎹 Modal analysis

This chord implies the Hungarian minor scale; its characteristic note is the ♯4 with the major 7th (gypsy color).

🎸 Genres

Gypsy jazz · Roma music · Klezmer · Classical

mmaj7addb13#11 in every key

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