Nature noises lets you raise focus
https://www.evernote.com/shard/s312/sh/622e5e20-060a-d8f2-9116-2095a2dda0c2/995a5345fe99f20bf38fac7a6c344563
Lots of places of work use white noise being a “seem masking process,” which raises the track record sounds of your area to make sure that other noises — like typing and conversations — aren’t as loud and distracting.