Foobar2000 is an advanced audio player for the Windows platform. Some of the basic features include ReplayGain support, low memory footprint and native support for several popular audio formats.

Features

* Open component architecture allowing third-party developers to extend functionality of the player
* Audio formats supported "out-of-the-box": WAV, AIFF, VOC, AU, SND, Ogg Vorbis, MPC, MP2, MP3
* Audio formats supported through official addons: MPEG-4 AAC, FLAC, OggFLAC, Monkey's Audio, WavPack, Speex, CDDA, TFMX, SPC, various MOD types; extraction on-the-fly from RAR, 7-ZIP & ZIP archives
* Full Unicode support on Windows NT
* ReplayGain support
* Low memory footprint, efficient handling of really large playlists
* Advanced file info processing capabilities (generic file info box and masstagger)
* Highly customizable playlist display
* Customizable keyboard shortcuts
* Most of standard components are opensourced under BSD license (source included with the SDK)

Download at : foobar2000 download page

Source : foobar2000 homepage

Changelog for fb2k v0.7.3 :

- added special check for id3 tags inside mp3 stream
- albumlist can now skip entire hierarchy level when there are no characters between separators
- various bugfixes
- entire SDK now verified compatible with MSVC7.1 (standard distributions still built with MSVC6 to avoid evil msvcrt71.dll dependency)
- improved masstagger's "guess values from filename", now accepts "%blah%/%bleh%/%meh%" for directory structure