Better P42DC sounds

Are there replacement sounds for this loco as yet? I have seen some mention of them on this forum.
https://www.railworksamerica.com/forum/
https://www.railworksamerica.com/forum/viewtopic.php?f=34&t=10609
BNSFdude wrote:We have some in the works. ;)
BNSFdude wrote:https://www.dropbox.com/s/oybog87j6war47s/Sample3.m4a
Note that the sample is not what the final product will sound like entirely.