R. Brent Clements continues the discussion of sound in Linux from his November 2015 presentation. He covers ALSA and PulseAudio configuration, some helpful PulseAudio tools, and some sound applications. See http://kwlug.org/node/1019 for slides and auxiliary information.
Video by Gheorghe Curelet-Balan.
Video part 1 link: https://www.youtube.com/watch?v=MjK1I5IgByE
Video part 2 link: https://www.youtube.com/watch?v=gMtZgCWnkfA