Harvard-ATG/HarmonyLab — pull request #7 by arthurian (2013-10-17 18:50:45+00:00)
Title: Feature/no key

This pull request should add the ability to select "no key" on the UI.

-[x] Add "no key" entry to the *keyMap* configuration.
-[x] Add special case for mapping "no key" to a Vex.Flow key.