S4 Case with Speaker port to front of the phone

I just completed the remix of the Galaxy S4 case by RealAbsurdity.
I want to thank him for providing an amazing base model to work from.

It adds a pocket that allows the sound to travel to the front edge of the case rather than through the back. In my search for a case that does this, I haven't found anything that solves this problem. I will add pictures once I print it on my dual replicator in the next couple days. If anyone tests this and has suggestions for changes, please leave a comme