Sound level manager for PulseAudio

 A sound level manager that nicely fades applications in and out based on their
 profile and window focus. It controls PulseAudio in order to create a seamless
 sound experience.
 .
 Features include: fade out music/video players on Skype call, fade to focused
 music player when more than one are opened, fade out music player while playing
 video, push sound to USB headsets on plugin.