what's a good hex editor - preferably for windows - for annotating structs and stuff?

I'd normally use audacity but I figure there's gotta be something better for this

Full making of the video popping a 5000A fuse.
Most of the components came from authorized scrap and recycling merchants.
Thank you to my close friends for pointing out the companies that deal with this scrap.
Even dirty old cable from the scrap wire bin…