Find the perfect mix of background noise to help you relax, study, work or sleep. A Soft Murmur is the perfect productivity app to help you wash away distractions. For any problems or support, please email [email protected] Upgrade to Marshmallow 6.0.1 Android Marshmallow 6.0.0 has problems when all sounds are unlocked. This is fixed in Marshmallow 6.0.1. If your device is on 6.0.0 and cannot upgrade to 6.0.1 it might be a good idea not to unlock all the sounds. If you need help wi