There is a saying that if you can’t find a usable sound in Omnisphere’s extensive factory library, then the instrument is probably not for you.īut what if you need more? There are numerous paid-for expansions for Omnisphere, but what if you are on a ZERO budget? The good news is that we’ve scouted for a few great Omnisphere sound packs which are completely FREE! 1. Omnisphere is a must-have tool for all modern composers and music producers nowadays.