This 1st video shows the proper way to make the .wav file needed to import:
Here are some files I made already:
TNT studio music:
https://drive.google.com/open?id=12-H4J ... oW2RUMfyTu
ESPN studio music:
https://drive.google.com/open?id=1oItmk ... Q1rnGD1SAh
TSN studio music:
https://drive.google.com/open?id=14ri6E ... O5agfzKz8B
Here is a video of how to import the files into NBA 2K19: