If you like it enough, you can just keep using Audacity since it's free. This will let you see if this sort of thing works for you. Then to play it as a constant loop hold down the Shift button on your keyboard and click the play button (or hit Space). The program will generate a Brownian noise sample of the length specified. Put in the length of time of the sound you want.Leave the amplitude at the default of 0.8.In the drop down box select Brownian (there are others but Brownian sounds the best without further processing imo).From the menu click on Generate then click Noise.It's a full-featured audio editor but it has a noise generation function that's pretty easy to use.Īssuming you get it installed on your platform of choice, to check it out: Posted by Lyn Never at 9:58 PM on June 24, 2017įor a free thing you can try before you go buy anything, if the room you'll be sleeping in has a computer and decent speakers, you can download the free & open-source program Audacity. It not only stops me from hearing the pool filter or central AC unit right outside the window, but it also blocks out the 5am summer birds. I do have a foam plug above the window unit (it's a normal AC unit rigged into a side-sliding window, so I needed something to cover the gap), and part of a $30 piece of upholstery foam from Amazon (I'm using the rest for a dog bed) fills the 2x4' gap with a few shreds to pack around the unit. I have a tiny 5000btu one in my bedroom, right by my head, and pretty much all I can hear is the dogs' pacing the wood floor when they want me to wake up and let them out. If you have access to an actual stereo set of speakers, like for television or on a boombox or stereo, you can get some bounce on it.Ī window unit is going to do a lot, especially if you'll be sleeping quite close to it. This is why a Marpac or similar is more expensive and sufficient enough to be used in offices where privacy is required by regulations. I travel with half a dozen apps (mynoise is my favorite) but I still have to prop my iPad in a corner on the opposite side of the room hoping it'll bounce enough to actually fill the room with noise. There's tons of noise apps, but all of them are limited by the size and dimensionality of the speaker they're put through.
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