Ardour is an application to fit the needs of musicians under Linux.
It is designed to be a fully functional professional audio application,
that uses the professional sound server jack for sound i/o.

Ardour requires liblo, raptor, liblrdf, boost, scons, fftw, libsamplerate,
jack-audio-connection-kit, libgnomecanvas and aubio.  If you want ardour
with lv2 support pass LV2=yes to the script. This will additionally need
slv2. All available from SlackBuilds.org.