What is the purpose for this kind of tool ?

This audio watermark is a great tool which will help you to protect you online music, With The ‘AG watermark generator, more ’ your workflow faster and efficient.
Through this new tool you can create a watermarked preview files much easily and by doing so, this guarantees the safekeeping of your online music files when being uploaded to the web. Be it soundcloud, Youtube, Online music store or any other music sharing platforms used for sales.