What is this organ music called?
 

EDIT: Apparently can't post a URL until I hit 15 posts :\ so please remove the space between the https:// and 1drv...

https:// 1drv.ms/u/s!Al3L-fVp39CNgpQc2oo_cyWGFyvkcQ

Heard it in 2014 in Bern Cathedral, Switzerland

Shazam doesn't find it.