Reason has an option to setup a global quantizing option (similar to groove quantize), but it is NON destructive and you can route multiple MIDI tracks to it.
This makes it really easy to edit the groove and it applies to all tracks automatically.
 
See the feature here:  https://youtu.be/j-JEMLuPgmE
 
If you think this should be in the product, please vote here!

https://bakery.cakewalk.c...lobal-Quantize-Routing