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.
Good vibes deep house track. perfect for night time/
Sample pack GOLDHOUSE sound pack
Loop name GOLDHOUSE_122_guitar_pluck_loop_nostalgic_wet_Cmin