A Soft Murmur- แฮ็กเกอร์ mosqulto mst ,A Soft Murmur is an online background noise generator designed to help you relax, focus, and tune out unpleasant sounds from your environment.A Soft MurmurA Soft Murmur is an online background noise generator designed to help you relax, focus, and tune out unpleasant sounds from your environment.