Completely different. Not only from a comfort perspective, but show me a decent study which looks at the impact of "sleep brainwave stimulation music" on immune function, cardiovascular function, memory, reaction time, etc etc.
This isn't "gentle tones to help you sleep". Directly interacting with slow-waves can increase the spectral power by 30%.
This isn't "gentle tones to help you sleep". Directly interacting with slow-waves can increase the spectral power by 30%.