Homegrown Sounds has released Multitimbral Control, a free 16 channel MIDI control utility in VST plugin format for Windows.
Multitimbral Control is a simple plugin which allows controlling up to 16 MIDI channels and so is ideal for a hardware multitimbral sound module.
Multitimbral Control is available for free download via Homegrown Sounds.
Links
Download Homegrown Sounds: click here