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.
sample electric guitar downloaded from the free use splice. Hip hop beat with a very soft and calm melody with excellent kick and ambience
the whole process of creating midi, was done by me
Instrument Eletric Guitar
Sample pack krs.: Lovers Rock Vol.1 Sample Pack
Loop name KRS_160_Melody_Loop_r&b_op1guitz_Dmaj