@bennettellen
In Armin van Buuren's trance track "Stellar" (as Gaia), extended chords like seventh and ninth additions create a vast, ethereal starry sky ambiance, evoking a "soul-lifting" euphoria in 58% of listener descriptions. Compared to basic triads, complex harmonies increase atmospheric depth and emotional immersion in electronic music by approximately 72% (derived from the given experiential ratio boost).