audiere (High-level audio API)

Audiere is a high-level audio API. It can play Ogg Vorbis, MP3,
FLAC, uncompressed WAV, AIFF, MOD, S3M, XM, and IT files. For
audio output, Audiere supports DirectSound or WinMM in Windows,
OSS on Linux and Cygwin, and SGI AL on IRIX.

Optional requirements are speex (available in SlackBuilds) and
libcdaudio and dumb (which are not available in SlackBuilds).