20 minute Power Nap 528Hz Elevated Isochronic dynamic 14.7Hz - 4.2Hz Deep Theta Sleep w Black Screen

This ELEVATED recording is a true masterpiece.
High quality sound of heavy rain is ELEVATED with a Solfeggio frequency of 528Hz also known as The Frequency Of Love. Brain Entrainment in the background is made with Isochronic tones which can be projected directly into a space (600sqft or less) so you don't need to use your headphones to experience the full effect. The tones range from 14.7Hz (awake state) in the beginning and the end of recording (so you don't wake up feeling groggy), to base frequency in between of 4.2Hz (deep Theta) that enables deep power nap.