Gymnastics Floor Music Sigts How Do You Edit Your Gymnastics Floor Music So That There Is A Beep At The Start?

How do you edit your gymnastics floor music so that there is a beep at the start? - gymnastics floor music sigts

Hello, I am wondering how to make a beep at the beginning of the music on your gym floor. Is there a free program you can download online () is not a virus and then I have a sound in the beginning? It's just that my music is a top-floor gym is quiet and barely audible as he went.
Thank you heaps!