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.
Epic Beat with bouncy Drums and medieval sounding vocal chops
KEY: C# MAJ
Instrument VOCAL CHOP
Sample pack dwilly Pop For Dummies
Loop name DWILLY_P4D_vocal_loop_prayer_02_wet_105_C#