You can send mail directly to me with address email@example.com. This email might be replaced by a mailinglist, if there is intrest for it.
There are few forums hosted at sourceforge where you can post requests or questions.
I can be found in IRC most of the time. My nick is pjl and I'm in IRCNet, EFNet and QuakeNet. There is no channel for musicd because I don't find it usefull to idle in an empty channel.