Delete a sound or add a sound, see here: https://www.benchmarksims.org/forum/showthread.php?29793-Norway-Theater-Lets-Do-It!-Sounds&p=415634&viewfull=1#post415634
https://www.dropbox.com/s/txk0q2egm127zpb/sounds.rar?dl=0
thank you starrats.
Thanks but this instructions are complicated to apply.