# Version history for the _Harmonex_ project

## <a name="v0.3.0"></a>v0.3.0, Sun 5/14/2017

* Implement error handling in all _Pitch_ functions

## <a name="v0.2.0"></a>v0.2.0, Tue 5/09/2017

* Add _Pitch.enharmonics/1_ and add `:doubly_diminished` and `:doubly_augmented`
  to the _Pitch.quality_ type

## <a name="v0.1.0"></a>v0.1.0, Tue 5/09/2017

(First release)