For general instructions on how to load and save patches, please see “Loading patches” and “Saving patches”.You can load SoundFont presets by using the patch browser, and single SoundFont samples by using the sample browser.REX files are music loops created in the ReCycle program or when editing audio clips inline in Reason (see “Bounce Clip to REX Loop”). In Reason, REX files are primarily used in the Dr. Octo Rex loop player, but they can be used in the NN-XT as well. Possible extensions are “.rx2”, “.rcy” and “.rex”.