#4 Stereo to binaural conversion

[yamamoto2002]

http://www.naivesoftware.com/software.html

-> It's a crossfeed plugin for foobar2000.

http://bs2b.sourceforge.net/

-> It's a crossfeed plugin for foobar2000 too, but little different.

The latter contains the source code, but reduces treble too much. For me, the former is better. :-)