Beast is a music composition and modular synthesis application. As input methods, it offers a multitrack editor, a piano roll, and supports pattern editing. It has a wide range of technical abilities like sequencing, unlimited undo/redo history, real-time synthesis with multiprocessor support, full duplex 32-bit audio rendering, seeking at sample granularity, on demand loading of partial wave files, on the fly decoding of various sample formats, aliasing free oscillators, and full scripting supp
Rapicorn is a graphical user interface toolkit for rapid development of user interfaces for C++11 and Python development. The source code is released as Free Software and everybody is welcome to contribute ideas, code, wiki contributions and artwork.