Adding ISMN

strolnoroso

Hello! I'm a student of music who's new to zotero. I would like to use an ISMN number for a schott music publication, but either zotero doesn't accept ISMN, or I'm inputting it wrong. Is there a way to do this?

For information on ISMN:
https://en.wikipedia.org/wiki/International_Standard_Music_Number
https://ismn-international.org/whatis