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 ) for up to 10 hours. More sound coming soon.
Here is an introduction to the app by my little brother
Follow us on Facbook for the latest updates and to provide any feedback.
And a (closed) thread on Reddit to discuss this app.
Thank You for taking the time to rate the app on the Google Assistant directory !!