Please add rain sounds to lullaby

From Anonymous on 2016/11/27 18:16:53 +0000

I’d really like a range of rain sounds added to lullaby, like rain on caravan roof, rain on tent, rain on leaves. Thank you.

Copied from original feature request: http://urbandroid.uservoice.com/forums/264867-sleep-as-android/suggestions/17255081-please-add-rain-sounds-to-lullaby