calf-ladspa binary package in Ubuntu Bionic armhf

 Calf is a pack of audio plugins - effects and instruments. The goal is to
 create a set of plugins using decent algorithms and parameter settings,
 available in a form which is compatible with as many open source applications
 as possible.
 .
 These plugins are distributed as part of Linux Multimedia Studio, but may be
 used by other applications.

Source package