This action can play 10 sounds (Brown, Pink and White Noise, Rain, Babbling Brooks, the sound of Waves, Piano music, Womb Sound, birds chirping and Lullaby ) up to 10 hours. More sound coming soon.
If you see any issues in the actions please do leave me your feedback so I can fix it.
Here is an introduction to the app by my little brother
And a thread on Reddit to discuss this app.
Thank You !!