{"podcast":{"title":"White Noise and Sleep Sounds (12 Hours)","slug":"white-noise-and-sleep-sounds-12-hours-5502755","podcast_index_feed_id":5502755,"rss_url":"https://rss.art19.com/white-noise-and-sleep-sounds-12h","website_url":"https://art19.com/shows/white-noise-and-sleep-sounds-12h","image_url":"https://content.production.cdn.art19.com/images/90/25/50/3b/9025503b-3427-462f-a0f8-5ffd8fa1efba/5e94c20e9ea70c80c9972e115b50f3d61f01303aa7c6d74d3589ae9afbc69f8306d8db9debf2bb0a8854e161d696554c819ee8f0c45c1efa7e8196e4e38b00a8.jpeg","author":"White Noise and Sleep Sounds (12 Hours) to Sleep | Study | Relax | Soothe a Baby","episode_count":191,"summary":"White Noise and Sleep Sounds (12 Hours) is the world’s best and most trusted sleep sound podcast, where we’ve helped millions of listeners find it easier to achieve deep sleep, study, relax, focus, meditate, mask unwanted noise, and overcome anxiety. Our White Noise, Pink Noise, Brown Noise, Nature Sounds, and many other custom Sleep Sounds offer 12 hours of continuous calm to help you sleep💤and find your inner peace🙏 --- Although there may be an ad or two at the very beginning of each free episode, you can rest assured that there will be no further interruptions or ads once the Sleep Sound begins 😴 ❗ ❗ To support this podcast and unlock all the ad-free and intro-free episodes, along with other benefits, SUBSCRIBE at ⁠⁠⁠ https://12hourwhitenoise.supercast.com ❗ ❗ Our new PREMIUM feed includes benefits like: 🔓 Ad-free & Intro-free access 😁 Access to our new feeds like \"Binaural Beats,\" \"Sleep Music,\" \"Meditations,\" \"Sleep Stories,\" \"Bible Stories,\" \"Myths, Mysteries, and Conspiracies,\" and \"Calm Your Pet\" (coming soon!) 🧑‍🔧 Loops, edits, and fades removed from all episodes 🧘‍♂️ Improved and remixed episodes for maximum audio quality and enjoyment 🔍 Variety of playlists to help you…","last_synced_at":"2026-07-03T06:17:11.475482+00:00","page_url":"https://stenobird.com/podcast/white-noise-and-sleep-sounds-12-hours-5502755"},"episode":{"title":"Delta Drift Deep Brown Noise | Binaural Beats (12 Hours)","slug":"delta-drift-deep-brown-noise-sleep-sound-12-hours","published_at":"2026-03-12T16:30:00+00:00","page_url":"https://stenobird.com/podcast/white-noise-and-sleep-sounds-12-hours-5502755/delta-drift-deep-brown-noise-sleep-sound-12-hours","show_page_url":"https://stenobird.com/podcast/white-noise-and-sleep-sounds-12-hours-5502755","url":"https://pdcn.co/e/dts.podtrac.com/redirect.mp3/rss.art19.com/episodes/64f25e87-bb6a-481c-8185-cf8b91c48781.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","audio_url":"https://pdcn.co/e/dts.podtrac.com/redirect.mp3/rss.art19.com/episodes/64f25e87-bb6a-481c-8185-cf8b91c48781.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","summary":"💤 Sleep better & support the show — try free for 7 days, ad-free, intro-free, every episode. Link here 👉 https://12hourwhitenoise.supercast.com 📬 Free access to The Rest Report — our free weekly sleep newsletter featuring science-backed tips, simple routines, and practical tools to help you rest better 👉  https://restreport.beehiiv.com 🛌 Sleep deeper with the weighted blanket we swear by — Baloo Living, use code 12HOURS 👉 https://balooliving.xayxet.net/6kEYvQ --- 🎙️ New from our Binaural Beats feed! — now available here too 👉 https://open.spotify.com/show/2YCOhWrGJOhKDcMBxfOF92 🟤 Delta Drift Deep Brown Noise Sleep Sound is a rich, grounding soundscape designed to support deep sleep through subtle spatial movement rather than a noticeable rhythm. 😴 This track uses deep brown noise —darker, fuller, and more enveloping than standard brown noise—to create a warm, cocoon-like atmosphere that gently masks distractions and promotes calm. 🌌 Layered within the sound is an ultra-slow left-right frequency separation (≈ 0.08 Hz) , inspired by binaural beat methodology 🎧. Instead of producing a strong pulse, this technique creates a barely perceptible tide-like drift in the sound field 🌊—similar to the slow, natural rhythm of ocean currents. The result is a deeply immersive and steady environment that feels organic and easy to rest with over long listening sessions. Perfect for sleep, relaxation, or quiet nighttime focus. PLEASE NOTE: While the effect is extremely subtle, the spatial drift is best experienced with headphones 🎧. --- 👉  Pro Tip for Free Listeners Using This at Bedtime:  Most podcast apps (like Spotify) offer a  sleep timer . Set it to stop playback at the end of the episode to avoid being woken by the next episode and its intro ads. For a comp…","meta_description":"💤 Sleep better & support the show — try free for 7 days, ad-free, intro-free, every episode. Link here 👉 https://12hourwhitenoise.supercast.com 📬 Free…","key_points":[],"chapters":[],"topics":[],"duration_seconds":42900,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/white-noise-and-sleep-sounds-12-hours-5502755/episodes/delta-drift-deep-brown-noise-sleep-sound-12-hours/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/white-noise-and-sleep-sounds-12-hours-5502755/delta-drift-deep-brown-noise-sleep-sound-12-hours.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}