[ctenb]

I made something similar once, specifically targetted for guitar tablature https://tabviewer.app/ To make links shorter for sharing with others, I use a shortlink service. Pasting URLs of thousands of characters long can be problematic

[planb]

Wow funny I‘m just seeing this after posting my tab editor in another comment. I have the same use case as you :)

https://github.com/planbnet/guitartabs