Carla is a fully-featured audio plugin host, with support for many
audio drivers and plugin formats.

It's open source and licensed under the GNU General Public License,
version 2 or later.

It's also an internal audio and midi file player, remote control via
OSC, Rack and Patchbay.

Carla is a plugins host for VST, LADSPA, DSSI, LV2. A replacement for
dssi-vst.

Optional dependencies: fluidsynth, linuxsampler, projectM