SPL, or Sound Programming Language, is a specialized programming language designed for creating and manipulating sound. It allows users to write code that generates audio, making it useful for musicians, sound designers, and researchers in audio technology. SPL provides a range of functions for sound synthesis, processing, and analysis. The language is often used in academic settings and by professionals in the field of computer music. SPL's syntax is tailored for audio tasks, enabling users to easily implement complex sound algorithms. Its versatility makes it a valuable tool for exploring the creative possibilities of sound.