Opus number problems: Busoni

Just imported a load of Busoni. Metadata was good, with opus numbers. Many works did not match.

It seems Roon (correctly) expects the standard Busoni catalogue to be called KiV, but doesn’t know that BV is often also used: same numbers just different prefix.

The fact they are interchangeable is mentioned here:

Thanks for reaching out about this, @Ludwig.

Can you share a couple screenshots of examples of this so we can take a closer look?