i plan to do a spiritistic performance related to the phenomen called “the hum”. Wikipedia: "The Hum is a phenomenon, or collection of phenomena, involving widespread reports of a persistent and invasive low-frequency humming, rumbling, or droning noise not audible to all people.”
The goal is to achieve a changed consciousness regarding to processes that happen all around us, but which we rarely consciously perceive. Requirements
Set-up: Two or three hours
Duration: 30–40minutes.