Gneutronica is a MIDI drum machine for Linux with a Gnome/GTK user
interface which provides a means to easily create and play back drum
tracks to MIDI devices (and to softsynths via snd_virmidi).
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This release adds the hotkeys "c", "x", "p", "X", and "P" to
copy/delete/paste one instrument's parts in a pattern or the whole song
and documentation to explain how to use Gneutronica with softsynths such
as fluidsynth via snd_virmidi.