Korngold: Das Wunder der Heliane, missing category

[ahc]

http://imslp.org/wiki/Das_Wunder_der_He ... _Wolfgang)

The only score at present is a vocal one and of course features the piano, but there's no category to that effect and the categories don't appear in "edit" mode, so I assume some superior category of members must add them.

[ahc]

Same here:

http://imslp.org/wiki/Der_Ring_des_Poly ... _Wolfgang)