Solfeggio
528 Hz
Binaural
3.5 Hz Delta
Ambient
Ocean
Duration
6h 7m
About This Audiobook
Fall asleep to the complete, unabridged text of A Princess of Mars by Edgar Rice Burroughs, layered with Ocean ambient sounds, 528 Hz solfeggio frequency, and 3.5 Hz delta wave binaural beats. No interruptions, no mid-roll breaks — just a continuous reading from start to finish enhanced with sleep-optimized audio.
This work is in the public domain and available free of charge. No ads during playback, with customizable solfeggio frequencies and binaural beats layered over the narration.