Brown noise is a deep sound with more of a bass tone and less of a hiss than white noise. Brown noise plays low-frequency ...

Brown noise is a deep sound with more of a bass tone and less of a hiss than white noise. Brown noise plays low-frequency sounds and omits high-frequency sounds like white noise, making it smoother ...

You may have heard of white noise used ... buzz around pink noise, brown noise, green noise – a rainbow of soothing sounds – and their theoretical effects on sleep, concentration and the ...