Isochronous / isochronic tone pulse (3Hz LFO frequency oscillation) 1 hour royalty free sound for sleep or meditation video, relaxation vlog, alternative therapy, and commercial business use. Delta frequencies are most strongly associated with slow‑wave sleep, the deepest, most restorative sleep stage. Ideal for YouTubers, podcasters, and wellness creators layering a simple timing bed under guided meditation, breathwork, relaxation routines, and sleep wind-down content. Due to the size of the file, the download is only available in MP3 format (320 Kbps, the best possible quality for mp3 audio).
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- MP3 (320 Kbps)
- WAV (16 Bit 44.1 kHz)
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- Promotional video
- Training video
- Presentation / slideshow
- Film / documentary
- Podcast / audio book
- Game
- Explainer video
- Advertisement
- On hold system
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