Not sure about chordNameExceptionsFull and chordNameExceptionsPartial. I thought our deprecating policy would be to wait for 1 or even 2 stable versions before deleting from source. Well, the snippet demonstrates a user-level reimplementation, but this makes little sense to me. Also, banter-style is gone as well, afaik.
https://codereview.appspot.com/560030044/
