I was listening to audio file and notices that the person’s voice is very sibilant. It looks like one can fix the problem by following the youtube tutorial below.
https://www.youtube.com/watch?v=rXNns6FKBOU&ab_channel=JoeEssay
The solution is offered in audacity forum here.
Step 1: Download DeEsser.ny
We need DeEsser.ny file and add it to our plug-in folder in audacity
Step 2: Find Audacity folder
Step 3: Add DeEsser.ny to that folder
Step 4:
- Go to Generate tab
- Add/Remove Plag-ins
- Enable
- OK
Step 5: Select audio and apply the deesser