Guix

Beast is a music composition and modular synthesis application. It supports a wide range of standards in the field, such as MIDI, various audio file formats and LADSPA modules. It allows for multitrack editing, real-time synthesis, 32bit audio rendering, precise timing down to sample granularity, on-demand and partial loading of wave files, on the fly decoding, stereo mixing, FFT scopes, MIDI automation and full scriptability in Scheme.