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