The science of calm sleep.
Gentle sound for your baby’s nervous system – built on the Polyvagal Theory.
No screens. No pressure. Just sound that helps the body feel safe – so sleep can unfold naturally.

💫 Because Sleep Begins in Safety
Sleep isn’t just the absence of wakefulness — it’s the body’s way of saying, “I’m safe now.”
For a baby, safety isn’t a thought – it’s a physiological signal from the nervous system.
When your baby’s body feels safe, everything unfolds more easily:
🕊 calm breathing · 🌙 deep sleep · 💞 emotional bonding · 🌱 healthy development
SOMU helps create that foundation — not through stimulation, but through subtle, rhythmic patterns that speak the same language as the body itself.
💞 Parent Voices
⭐️⭐️⭐️⭐️⭐️
“Within three nights, our baby fell asleep faster — and the whole evening felt calmer.”
— Megan, New York
⭐️⭐️⭐️⭐️
“Not white noise, not music. It’s something deeper. You can feel the difference in the air.”
— Daniel, London
⭐️⭐️⭐️⭐️⭐️
“Gentle, science-based, and safe. It gave us back our nights.”
— Sofia, Los Angeles
🩵 Trusted by families in over 10 countries.
How SOMU Works
💬 Real-World Observation
SOMU was developed after years of observing babies and young children who struggled with overstimulation, restlessness, or developmental delay.
In many cases, even short audio sessions visibly calmed breathing, softened facial tension, and eased transitions —
without speaking, touching, or screens.
This is not music for entertainment – it’s structured, low-rhythm sound that supports regulation from within.
Many parents report fewer crying episodes, smoother transitions, and longer naps —
visible not just in the baby, but in the whole room’s energy.
💡 Quick Answers
How soon will we see results?
Many families notice calmer evenings within the first few days. Every baby is different — but the nervous system learns safety quickly.
Is it safe for newborns?
Yes. SOMU can be used from birth. Keep the speaker at least 2 m away and the volume very low.
How do we access the tracks?
Instant digital download — no app, no subscription. Use forever.
SOMU Baby Sleep 0–12 Months
Starter Edition — $39
A gentle beginning for calmer nights.
Five mobile-friendly .m4a tracks (~2 hours total) that help your baby fall asleep more easily and settle into relaxed daily rhythms.
Designed for the first year of life, based on the Polyvagal Theory.
Supports healthy sleep and the early development of regulation.
Full Edition — $69
⭐ Most chosen by parents — best balance of quality and depth.
Includes everything from the Starter Edition in high-quality WAV format, plus additional tracks like NightGuard, Transition, and Reset –
over three hours of runtime for deeper, more stable routines.
Supports both sleep and balanced early development through refined rhythmic sound design.
“Parents say it’s like the whole evening softens.”
Premium Edition — $99
The complete SOMU experience for sensitive phases in your baby’s first year.
Includes all Starter and Full content in WAV quality, plus exclusive variants like Rain, UltraQuiet, and Mono, and parent-focused extras Parent Calm and Evening WindDown.
More than 3½ hours of structured sound for rest, regulation, and resilient growth — from bedtime to peaceful mornings.
🔒 Trust & Safety
👂 100 % Safe for Baby’s Ears – gentle, low-volume playback
🧠 Based on Polyvagal Science – not music, but structured sound
💸 60-Day Money-Back Guarantee – no risk, just rest
Engineered in Bavaria 🇩🇪 · Scientifically informed · Parent tested
💭 FAQ
How loud should I play SOMU?
Very softly — just audible in the background. Always start with the LevelCheck file.
When should I use it?
Before bedtime, naps, or after exciting moments. 1–3 sessions per day are ideal.
Can I use it from birth?
Yes. Keep the speaker at least 2 m away, volume low.
Any side effects?
None. Some babies may briefly move or vocalize before relaxing – that’s normal.
Speakers or headphones?
Always speakers for babies and children. Headphones only for adult SOMU Mind tracks.
Bluetooth OK?
Wired speakers recommended – they preserve the subtle modulations best.
File formats?
Starter = .m4a (mobile-friendly) · Full & Premium = WAV (studio quality)
🌍 Explore the SOMU World
Want to dive deeper into the science behind SOMU?