dpkg -l |grep -i "alsa\|sound"
ii  alsa-base                                   1.0.25+dfsg-0ubuntu5                       all          ALSA driver configuration files
ii  alsa-utils                                  1.1.0-0ubuntu5                             amd64        Utilities for configuring and using ALSA
ii  gnome-session-canberra                      0.30-2.1ubuntu1                            amd64        GNOME session log in and log out sound events
ii  gstreamer1.0-alsa:amd64                     1.8.3-1ubuntu0.1                           amd64        GStreamer plugin for ALSA
ii  indicator-sound                             12.10.2+16.04.20160406-0ubuntu1            amd64        System sound indicator.
ii  indicator-sound-gtk2                        12.10.0.1-0ubuntu5                         amd64        System sound indicator.
ii  libasound2:amd64                            1.1.0-0ubuntu1                             amd64        shared library for ALSA applications
ii  libasound2:i386                             1.1.0-0ubuntu1                             i386         shared library for ALSA applications
ii  libasound2-data                             1.1.0-0ubuntu1                             all          Configuration files and profiles for ALSA drivers
ii  libasound2-plugins:amd64                    1.1.0-0ubuntu1                             amd64        ALSA library additional plugins
ii  libasound2-plugins:i386                     1.1.0-0ubuntu1                             i386         ALSA library additional plugins
ii  libcanberra-gtk-module:amd64                0.30-2.1ubuntu1                            amd64        translates GTK+ widgets signals to event sounds
ii  libcanberra-gtk0:amd64                      0.30-2.1ubuntu1                            amd64        GTK+ helper for playing widget event sounds with libcanberra
ii  libcanberra-gtk3-0:amd64                    0.30-2.1ubuntu1                            amd64        GTK+ 3.0 helper for playing widget event sounds with libcanberra
ii  libcanberra-gtk3-module:amd64               0.30-2.1ubuntu1                            amd64        translates GTK3 widgets signals to event sounds
ii  libcanberra0:amd64                          0.30-2.1ubuntu1                            amd64        simple abstract interface for playing event sounds
ii  libsoundtouch1:amd64                        1.9.2-2                                    amd64        Sound stretching library
ii  linux-sound-base                            1.0.25+dfsg-0ubuntu5                       all          base package for ALSA and OSS sound systems
ii  pulseaudio                                  1:8.0-0ubuntu3.2                           amd64        PulseAudio sound server
ii  pulseaudio-module-bluetooth                 1:8.0-0ubuntu3.2                           amd64        Bluetooth module for PulseAudio sound server
ii  pulseaudio-module-x11                       1:8.0-0ubuntu3.2                           amd64        X11 module for PulseAudio sound server
ii  pulseaudio-utils                            1:8.0-0ubuntu3.2                           amd64        Command line tools for the PulseAudio sound server
ii  sound-theme-freedesktop                     0.8-1                                      all          freedesktop.org sound theme
ii  ubuntu-sounds                               0.13                                       all          Ubuntu's GNOME audio theme