Messed up again, help needed

[ahyangyi]

I knew it's a collection, not a composition, but no tutorial was found about how to create a collection. Hence, stuff was uploaded as a composition.

https://cn2.imslp.org/wiki/Primus_liber ... C_Antonio)

Cleanup required

[cypressdome]

It looks like the page has already been re-designated as a collection.