In many countries, 'creative' works are
automatically
fully-copyrighted (All Rights Reserved) as soon as they are fixed in a
tangible medium of expression.
Even if there's no particular notice.
Dario.
The next problem that springs to mind then is soundfonts: presumably most
of the ones at hammersound are not safe. Also do you have any thoughts
about the drum machine samples at music machines:
http://machines.hyperreal.org/
James