More, you can also edit parameters in your composition. The app will let you compose music using various libraries. However, if you are not heavy into composing for an orchestra full time, then you can make do just fine with it. The main differences being that Kontakt 5 Player is the free and stripped-down version, meaning some features are not available. To start, Kontakt 5 Player is essentially the same application as the Kontakt 5 program.