I'm not personally aware that you can direct different instances to
different audio outputs, but WMP's Tools:Options:Speakers is where you set
the output.
As regards the control settings, the WMP SDK on http://msdn.microsoft.com
covers all of those.

Signature
Speaking for myself only.
See http://zachd.com/pss/pss.html for some helpful WMP info.
This posting is provided "AS IS" with no warranties, and confers no rights.
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> This may seem very odd (and in fact it is), but I'm trying to create
> multiple
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>
> Thanks.