The latest version of this library is available from GitHub.
SDL_mixer 3.0 (aka "SDL3_mixer") is a library to manage audio in SDL3-based games.
It offers audio file decoding for several popular formats, such as WAV, MP3, and Ogg Vorbis, and provides sample-perfect mixing of multiple sources of audio, with various effects, and other advanced features.
It is available under the zlib license, found in the file LICENSE.txt.
Useful links:
Enjoy!