Changing your brain waves to promote sleep
Have you heard of this? Binaural beats is a particular type of music where a two sounds are generated at two slightly different frequencies, that are designed to induce a specific type of brain wave.
Research has suggested that with regular listening can reduce anxiety, and those utilising delta waves can promote deep wave sleep (as these are the types of brain waves we have during deep sleep naturally).
Click on this button the read the article that summarises some of the research