Every kit is well labelled with the root of the key and the sample tempo. Be aware, though, that you can only access the sounds through the included Elastik player, as is the case with numerous other Ueberschall products. ###>Every kit is well labelled with the root of the key and the sample tempo. Be aware, though, that you can only access the sounds through the included Elastik player, as is the case with numerous other Ueberschall products.