Major Seventh	BM7 [B-D♯-F♯-A♯]
Dominant Seventh	B7 [B-D♯-F♯-A]
minor Seventh	Bm7 [B-D-F♯-A]
half-diminished Seventh	BØ7 or B7♭5 [B-D-F-A]
fully-diminished Seventh	BO7 [B-D-F-A♭]
diminished Major Seventh	BOM7 [B-D-F-A♯]
minor-Major Seventh	BmM7 [B-D-F♯-A♯]
Augmented Seventh or Dominant 7♯5	B+7 or B7♯5 [B-D♯-Fx(G)-A]
Augmented-Major Seventh	B+M7 or BM7♯5 [B-D♯-Fx(G)-A♯]