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.
Tech house track in the style of John Summit.
A min, the project is well-organised.
Sample pack Bingoshakerz - Tech Funk House by Earth and Days
Loop name TFH_Music_Guitar__Arp_124_Am