Audio Watermarking Tools 2 (AWT2) : Protect your Audio
I think this may help a lot of musicians wanting to protect their work !
photo © 2008 Mike Seyfang | more info (via: Wylio) From their website: Audio Watermarking Tools 2 (AWT2) is a set of shareware utilities for embedding (and retrieving) digital watermarks within audio files. The tools are distributed as a package of GUI and console utilities running on Microsoft Windows 7/Vista/XP/NT/2000/Server, Apple Mac OS X and Linux/*nix systems; both x86 and x64 versions are available. The package does not require any installation and can be used right after unpacking. The package consists of encoder (watermark embedding tool), decoder (watermark extraction tool), GUI front-end utility and detailed User Guide.