All files are distributed as Public Domain, except for the followings:

Files under ALAC, include/ALAC*.h:
These are part of Apple Lossless Audio Codec Project distribution
(http://alac.macosforge.org/). Slightly modified.

Files under mp4v2:
These are part of mp4v2 (http://code.google.com/p/mp4v2/),
svn-r485

Files under taglib:
These are part of TagLib (https://github.com/taglib/taglib/),
(tfile.cpp is modified to remove undesired dependencies)

getopt.[ch]:
These are from FreeBSD CVS repositry
(http://www.freebsd.org/cgi/cvsweb.cgi/),
and modified to use wchar_t instead of char.

Files under include/FLAC:
These are header files of FLAC (http://flac.sourceforge.net/),
version 1.2.1

include/sndfile.h:
This is a header file of libsndfile (http://www.mega-nerd.com/libsndfile/),
version 1.0.24

include/wavpack.h:
This is a header file of WavPack (http://www.wavpack.com/)

include/tak_deco_lib.h:
This is a header file of TAK (http://www.thbeck.de/Tak/Tak.html),
version 2.2.0

include/libsoxrate.h:
This is a header file of libsoxrate.
Minimized DLL version made out of sox 14.3.2 (rate effect only).

include/soxr.h:
This is a header file of libsoxr (https://sourceforge.net/projects/soxr/).