| Major Seventh | G♭M7 [G♭-B♭-D♭-F] |
| Dominant Seventh | G♭7 [G♭-B♭-D♭-F♭(E)] |
| minor Seventh | G♭m7 [G♭-B♭♭(A)-D♭-F♭(E)] |
| half-diminished Seventh | G♭Ø7 or G♭7♭5 [G♭-B♭♭(A)-D♭♭(C)-F♭(E)] |
| fully-diminished Seventh | G♭O7 [G♭-B♭♭(A)-D♭♭(C)-F♭♭(E♭)] |
| diminished Major Seventh | G♭OM7 [G♭-B♭♭(A)-D♭♭(C)-F] |
| minor-Major Seventh | G♭mM7 [G♭-B♭♭(A)-D♭-F♭] |
| Augmented Seventh or Dominant 7♯5 | G♭+7 or G♭7♯5 [G♭-B♭-D-F♭(E)] |
| Augmented-Major Seventh | G♭+M7 or G♭M7♯5 [G♭-B♭-D-F] |
| ♭ ← | * | → ♯ |
|---|---|---|