One could
also make the interpretation that circulating it within the
 development community constitutes "internal".
 However, Mark's original email didn't supply sufficient background
 WRT to the standards origin. Is there sufficient legal structure behind
 it? IOW is it from a corporate structure with resources to make
 trouble? 
 In the tradition of replying to my own questions:
 whois soundfont.comRegistrant:
 CREATIVE LABS, INC. (SOUNDFONT-DOM)
    1901 MCCARTHY BLVD
    MILPITAS, CA 95035-7427
    US
    Domain Name: 
SOUNDFONT.COM
    Administrative Contact, Technical Contact:
       Marketing, Internet  (YTEYTUZMFI)
 domainregadmin(a)creativelabs.com
       Creative Labs, Inc.
       1901 McCarthy Blvd
       Milpitas, CA 95035-7427
       US
       408-428-6600
 DOH! 
 
 I don't think this is a problem.  Creative has never come after anyone
 for making and distributing their own soundfonts.  They seem to have
 taken a hands-off attitude towards open source.