Major Seventh	FM7 [F-A-C-E]
Dominant Seventh	F7 [F-A-C-E♭]
minor Seventh	Fm7 [F-A♭-C-E♭]
half-diminished Seventh	FØ7 or F7♭5 [F-A♭-C♭(B)-E♭]
fully-diminished Seventh	FO7 [F-A♭-C♭(B)-E♭♭(D)]
diminished Major Seventh	FOM7 [F-A♭-C♭(B)-E]
minor-Major Seventh	FmM7 [F-A♭-C-E]
Augmented Seventh or Dominant 7♯5	F+7 or F7♯5 [F-A-C♯-E♭]
Augmented-Major Seventh	F+M7 or FM7♯5 [F-A-C♯-E]