There's a flaw when bouncing midi to audio. The bouncing is done by muting the tracks and processing them individually. However this doesn't work when you split notes to track and theyre using a choke. While in its midi form the choke groups work but if you bounce them the choking is ignored.
How To Replicate:
1) Load up Impact load up a preset Jazz Kit 2 i.e.
2) Make a hat pattern using closed and open hats.
3) Explode pitches to tracks
4) Bounce the open hat track and notice the tail