npub17d6vdgxwtp3zd205paw67dwc7ucstyache2umfvpl7nhahjfl8zs2wv8qz (npub17d6…v8qz) npub1ln5q8np5aezhtt7ztv6tah86xk4t3smjuchdvxp0u6uta056204q45xyw6 (npub1ln5…xyw6)
Easiest way, use https://musicsideproject.com/importfeed, copy and paste the feed url, then import the feed. Now they can use MSP to edit their feed to change the enclosure urls, artwork urls, and value block, then download the new feed. GUIDs for existing items will remain the same.