VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Bosca Ceoil - A free, easy to use tool for creating music.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Renoise - Renoise is a digital audio workstation.
foobar2000 - An advanced freeware audio player for the Windows platform.
Zynewave Podium - Podium is a modern digital audio workstation (DAW) for Windows.