A list of free software for audio analysis. Sound engineers are always looking for ways to upgrade their audio software. When working at a large studio with a gigantic console and complicated equipment, this can often be a pricey proposition. But if studios are carefully budgeting their funds and are looking to upgrade their audio analysis software, then they need to look no further than this list. The programs on here are all free of charge and can be an adequate substitution based on their cost efficiency and the quality of the programs itself. Unlike costlier programs, the free software on this will save studios and engineers time and money since they are as good as other programs.This list includes notable free and open source software for use by sound engineers, audio producers, and those involved in sound recording and reproduction.