foobar2000 is an advanced freeware audio player for the Windows platform. Main features Supported audio formats: MP3, MP4, AAC, CD Audio, WMA, Vorbis, Opus, FLAC, WavPack, WAV, AIFF, Musepack, Speex, AU, SND... and more with additional components. Gapless playback. Easily customizable user interface layout. Advanced tagging capabilities. Support for ripping Audio CDs as well as transcoding all supported audio formats using the Converter component.