hydrogen-music/hydrogen — pull request #167 by blablack (2014-04-23 18:11:55+00:00)
Title: Midi Input - hihat foot pressure

A patch to manage the hihat foot pressure and enable using different instruments depending on it:
- instruments can be configured to be part of a hihat set
- instruments part of a hihat set have a range corresponding to the foot pressure

- instrument tab has been reworked to allow space for the new properties