The base is original from the producer (chords and melodies), but is complemented with elements that complement the song that come from samplepacks, usually, vocal chops, guitars, wobbles sections, glitch effects. It is the standard in which most of producers work, in a project you will find MIDI files made by the producer, but also melodic loops.
Bassline and 2 layers of pluck 100% originally made from scratch in Serum (no presets used)
Brass stabs and lead chords from Nexus 3 and 1 small loop from Kshmr vol 3 (pitched and edited)
Used in the project: Serum, Nexus, Ozone8, Valhalla Supermassive, Kickstart.
Sample pack Sounds of KSHMR Vol. 3
Loop name KSHMR_Action_Loop_18_128_Fm.wav