Radium is a music editor with a new type of interface. It's inspired by
trackers, but uses graphics to show musical data.
Most important changes between 1.9 and 3.0:
* Smooth scrolling.
* Enhanced graphics and user interface.
* MIDI Sequencing.
* Lots of bugs removed and features added.
Homepage:
http://users.notam02.no/~kjetism/radium/
Video:
https://www.youtube.com/watch?v=ZMPSd1W1AbE