Calf is a pack of audio plugins - effects and instruments, currently in development. The goal is to create a set of plugins using decent algorithms and parameter settings, available in a form which is compatible with as many open source applications as possible. How to use Calf plugins: * LADSPA plugins Calf is installed as calf.so library in your LADSPA directory (typically /usr/lib/ladspa). It means that typical LADSPA host should be able to find Calf's plugins. * DSSI plugins Calf .so module is also installed in your DSSI plugin directory, which means your DSSI host (like jack-dssi-host or rosegarden) should find it and include its plugins in the plugin list. * JACK client application You can also use Calf plugins as separate applications, connecting to other applications using JACK Audio Connection Kit (version 0.103 or newer is required). To run the client, type: calfjackhost monosynth ! (! means "connect", last "!" means "connect to output") Other examples: calfjackhost monosynth ! vintagedelay ! flanger ! (runs monosynth into vintagedelay and vintagedelay into flanger, then to output) calfjackhost ! reverb ! (takes signal from system:capture_1 and _2, puts it through reverb, and then sends to system:playback_1 and _2) You can also change client name or input/output port names with command-line options (type calfjackhost --help). Use qjackctl, patchage or jack_connect to connect the Calf JACK client to your sound card or other applications, if "!" is inadequate for any reason (if I didn't explain it properly, or if it doesn't provide the connectivity options needed). Keep in mind this project is in the early development phase. It is usable for certain purposes, but drop me a note if you need something.