The “Classroom Pump Organ” library will give you the “pumping” option as a part of the sound experience.
You will have full control of the pumping sound to get the most authentic pump/reed organ sample library released, so far.
Buy it here:
https://store.precisionsound.net/shop/classroom-pumporgan/
Classroom Pumporgan is a brand new sample library.
Before Christmas 2016! 😐 😉
In February 2015 to be correct.