Your digital place for calm and focus.Mix different ambient noises and create your perfect soundscape for work, sleep and relax. High-quality soothing background noises, like rain, ocean, brown noise and white noise sounds, to help mask loud noises, reduce stress, improve focus and productivity.
http://yuma-z.com/blog/2014/04/ambient_sound/
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Noisli - Background Noise Generator and Ambient Sounds for Focus, Sleep and Relaxation
