Bells 1.0
What it runs on
Linux at the moment. May be ported for a future release. It is provided in source form and is a kde application.
What it does
Rings a composition in real-time, giving visual output to a built-in console and audio output via midi. Supports interactive calls. Future enhancements are planned.
What it costs
See the website below for current pricing information
Where to get it and/or more information
kde-apps.org/content/show.php/bells?content=147594