Armin is a king of the VI – VII – i progression (or variations of it). In the MIDI file, you will see how the bass notes walk down while the chords float up. That dissonance is what creates the feeling of "falling in love" (happy) but "out of love" (sad) simultaneously.
To understand the value of the "In and Out of Love MIDI," we must define what a MIDI file actually is. Unlike an MP3 or WAV file, which contains recorded audio, a MIDI (Musical Instrument Digital Interface) file contains data. It is a set of instructions that tells a computer or synthesizer what notes to play, when to play them, and how hard to hit them. armin van buuren in and out of love midi