Here is workflow how to change desktop and web application default sounds.
In order to change default application sounds copy sounds from
to, create folder if it does'nt exists.
That way you will override default sounds without modifying default sounds.
For desktop application just change sounds in "sounds" folder.
Developing application takes a lot of time. You can support application by donating. There is no company behind this application and it takes away my free time. Every donation matters and does not matter how small it is!