Researching the idea of suspending cables I came across a post on another site about using rebar chairs for this. They come in different sizes and look like they would enable the rubber band trick. Cheap hack if you think it would work. Personally I doubt I could hear the difference but if I ever get things settled down enough that I'm not always moving stuff around I might give it a try.
https://www.homedepot.com/p/Hercules-3-in-Rebar-Chair-100-Pack-912/204220121
And rather than buying incredibly expensive audiophile vibration isolation gadgets I would love to know why these guys wouldn't work almost as well:
https://www.supplyhouse.com/sh/control/product/~product_id=MP-3E
https://www.homedepot.com/p/Hercules-3-in-Rebar-Chair-100-Pack-912/204220121
And rather than buying incredibly expensive audiophile vibration isolation gadgets I would love to know why these guys wouldn't work almost as well:
https://www.supplyhouse.com/sh/control/product/~product_id=MP-3E