PipeWire

Tools

• pw-record & pw-play - capture and play sound
• qpwgraph - visual tool for making links between ports
  
• pw-dot - dump graph as dot file: pw-dot && dot -T svg -O pw.dot && firefox pw.dot.svg
• pavucontrol - PulseAudio mixer GUI
  
• pw-dump - writes JSON representation of nodes, links and ports
  
• pw-top - stats

Playback over SSH

pw-record --target 56 - | ssh ann XDG_RUNTIME_DIR=/run/user/hxd pw-play -

Where 56 is output monitor.