foobar2000 is an advanced freeware audio player for the Windows platform. Some of the basic features include full unicode support, ReplayGain support and native support for several popular audio formats.
New component installation and automatic updating functionality.
Optional components are now installed into user's profile folder, allowing different components installed for different users on one system.
Entirely new Converter user interface.
Reworked appearance of various Preferences pages and other utility dialogs.
Improved ID3v2 tag writing standard compliance.
Improved Matroska compliance.
1.1 beta 1
Product page: here