I use it all the time, my favourite is the white rain: https://mynoise.net/NoiseMachines/whiteRainNoiseGenerator.php https://mynoise.net/NoiseMachines/whiteRain

I use it all the time, my favourite is the white rain: https://mynoise.net/NoiseMachines/whiteRainNoiseGenerator.php https://mynoise.net/NoiseMachines/whiteRainNoiseGenerator.ph... You can configure it and even calibrate it to your headphones.