They are not pauses but index marks.
If you’re serious about audio, try Feurio (there’s nothing better imho) Once the wave is in the editor it’s just a question of clicking a button at the places you want.
Nero can do it of course as well. After you dragged the wave into the compilation area, right click it, click Properties. You get a new box, select the “Indexes, Limits, Splits” tab, and click the places you want. Use the zoom in function to be more accurate.
There are many more apps that can do it, some do it with a “cue-sheet” whch is a text file with instructions for the burner, roughly speaking…