> tools out there to convert joystick/mouse/whatever position into
> sensible MIDI messages. I've even written a few myself:
>
>
http://lsmi-all.sf.net
>
> IMHO, one should never need to deal with input devices in a plugin.
> And, yes, the host could also provide this information, but I don't
> think it's the hosts responsibility to be providing the plugin any
> information that the user didn't explicitly request be delivered to
> the plugin (e.g. by clicking on an XY Pad control and moving the
> cursor position).
>
> Anyway, if you ever want to be able to record and playback this
> theremin sound, MIDI is the way to go.