I Lungelelanisa umqulu Audio itshintsha njani umphakamo?
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Concretely, i-gain isetyenziswe emva kokucoda nokubhalwa kwakhona kwifomati yombhalo, ngokusika okuqinisekisiweyo phambi kokuba ifayile ibhalwe. You set a gain in decibels or as a percentage and it is applied uniformly across the whole file.