Gbaug7 Augmented
The Gbaug7 chord is built from the notes Gb – Bb – D – F.
Piano sound loads on first tap.
Also known as
Gb+(maj7)Gb+maj7Gbaugmaj7Gbma7#5Gbma7(#5)Gbmaj+7Gbmaj7#5Gbmaj7(#5)Gbmaj7(no5)#5
Chord tones, one by one
GbRoot
Root
The fundamental note the chord is built on — Gb.
BbThird
Major third
Four semitones — makes the chord major (brighter, happier).
DFifth
Augmented fifth (♯5)
Eight semitones — a sharp fifth. Restless and dreamy, typical of augmented chords.
FSeventh
Major seventh
Eleven semitones — a lush, jazzy seventh just below the octave (maj7).
🎼 Related scales
Lydian augmentedmelodic minor a minor 3rd below
🎹 Modal analysis
This chord implies the Lydian augmented scale; its characteristic note is the dreamy, suspended ♯5. It is a mode of the melodic minor a minor 3rd below.
🎸 Genres
Film & TV scoring · Modal jazz · Impressionism