You would have to play the sounds individually to determine the offender. Windows Media Player may play OGG files. You can also use VLC player. It's free and it also plays videos. You can use Audacity to modify the offending file. It is also free. Look for the SOUNDS folder in your DATA folder. The location depends on your installation method. possible Z:\OOTP Baseball 20\data\sounds
https://www.videolan.org/vlc/index.html
https://www.audacityteam.org/