A compiler library for a language integrating all that is needed for completely defining whole sound/music compilations. From very basic stuff as defining oscillators etc in all their parameters up to note events and more.
Elice is a free compiler for programs written in the proprietary language PureBasic. It compiles those programs to C++ and then uses g++ to generate an executable. This is an old version. Development has moved to https://gitorious.org/elice/