How to play without recording on Audacity? (Useful, cross platform way for listening the output of a microphone or whatever, without wasting memory with rec):

How to play without recording on Audacity? (Useful, cross platform way for listening the output of a microphone or whatever, without wasting memory with rec):
* https://forum.audacityteam.org/t/play-without-recording/51509
Setup: ALT > Edit > Preferences > Recording > [x] Software playthrough of input
Use: Click the 🎙️ Record Meter in the top bar > Start/Stop Monitoring