Solfeggio
528 Hz
Binaural
3.5 Hz Delta
Ambient
Ocean
Duration
1h 9m
About This Audiobook
Fall asleep to the complete, unabridged text of The Devil in Iron by Robert E. Howard, 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.