This is the standard that most of producers work on. In these type of projects the base is original from the producer — chords, melodies, leads, etc — but it contains additional melodic elements that complement the track and come from royalty-free sample packs. They are usually vocal chops, real instrument chords or textures, wobbles basses, glitch effects, etc. In a project file of this category you will find MIDI files created by the producer, but also melodic loops
Basic major Future House track.
Instrument Vocal Ambiance
Sample pack Vocal RnB Vol. 2
Loop name VRB2_Girl_Vocal_Ambiance_Loop_01_128_Ebmaj.wav