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.
Melodic Techno Lane 8 Style with beautiful vocal and a lot of cool melodies.
Sample pack Zenhiser Invoke Progressive House (songstarter02)
Loop name 001_Arp_120bpm_Gm_-_INVOKEPROGHOUSE_Zenhiser