Are you using the same .WAV file for each line of code? You will need to divide the .WAV file into multiple .WAV files with different song names to make sure it is different.

1. Go to /Programs (x86)\Steam\steamapps\common\Call of Duty Black Ops III\sound_assets on your computer.
2a. Make a folder to put your songs into (Name can be anything your little heart desires).
2b. Name your...