Chord Database: List of chords of the category 7 (page 62)

Chord	Chord Chart	Chord Sound
Eb9sus2 E flat ninth suspended second Chord Family: 9sus2 (Rarely used) Guitar shapes and related scales - E flat ninth suspended second - Eb9sus2 Piano shapes and related scales - E flat ninth suspended second - Eb9sus2
Gbmaj7 G flat major seventh Chord Family: maj7 (occasionally used) Guitar shapes and related scales - G flat major seventh - Gbmaj7 Piano shapes and related scales - G flat major seventh - Gbmaj7
Gb7 G flat dominant seventh Chord Family: 7 (Frequently used) Guitar shapes and related scales - G flat dominant seventh - Gb7 Piano shapes and related scales - G flat dominant seventh - Gb7
Gb7b5 G flat seventh flat fifth Chord Family: 7b5 (occasionally used) Guitar shapes and related scales - G flat seventh flat fifth - Gb7b5 Piano shapes and related scales - G flat seventh flat fifth - Gb7b5
Gb7#5 G flat seventh sharp fifth Chord Family: 7#5 (Rarely used) Guitar shapes and related scales - G flat seventh sharp fifth - Gb7#5 Piano shapes and related scales - G flat seventh sharp fifth - Gb7#5