pulseaudio-module-jack 1:13.99.1-1ubuntu3.12 (arm64 binary) in ubuntu focal

 PulseAudio, previously known as Polypaudio, is a sound server for POSIX and
 WIN32 systems. It is a drop in replacement for the ESD sound server with
 much better latency, mixing/re-sampling quality and overall architecture.
 .
 These modules enables PulseAudio to connect to a jackd daemon.
 .
 The modules are called module-jack-sink, module-jack-source.