Introduction To FX Online-9 FXSVG WIN 20.4.25 {88bf742e-1cb0-4189-bdaa-206352b908f0} FXID{88bf742e-1cb0-4189-bdaa-206352b908f0}/FXID FXPRODUCTFX Online BETA/FXPRODUCT Page Audio You can attach an audio file to any page in your lesson set. This adds an audio controller to the bottom of the page. If you have a suitable microphone, you can also record your own audio directly in FX Online. Use Page Audio to explain the concept - or just entertain!