ALSA configuration browser

 QasTools is a collection of desktop applications for the
 Linux sound system ALSA.
 .
 The applications included are:
  - QasConfig - browser for the ALSA configuration tree
  - QasHctl - mixer for ALSA's High level Control Interface
  - QasMixer - desktop mixer with features similar to alsamixer
 .
 ALSA's configuration resides in a tree structure which gets built
 from the contents of the files /etc/asound.conf and ~/.asoundrc.
 QasConfig is a simple browser for this configuration tree and can
 help to analyze and debug an ALSA setup.