I have just tried to reproduce this issue on my side and the behavior described by you was not reproduced.
But in general this behavior might happen because Roon treats “Composer” views differently from album filters and each view has its own logic and metadata filter.
Here is why it could happen to you:
“Overview”, “Discography” and “Composer” use separate metadata filters.
Some albums may have the composer missing or named slightly differently in tags.
Unidentified or duplicate albums - box sets compilations or unidentified releases can be counted differently.
If you wish we can check your database specifically for this matter.
For this please:
Collect and archive your database (
https://help.roonlabs.com/portal/en/kb/articles/database-location#Windows
)
upload it here:
https://workdrive.zohoexternal.com/collection/gnhz54df9ddffa33d49a3be8619bd6376a5de/external
Travelling at the moment, so can’t access my database to that end.
What would be helpful would be to know what metadata are used in these three different views to determine the Composer.
One thing I discovered is that some albums were mis-identified, as part of compilations (as opposed to the original individual albums assembled into the compilation). So the “Credits” for the album had entries for everyone (including composers) involved in any of the albums in the compilation.
That was an easy fix.
But it certainly doesn’t fix all of the discrepancies.
You are correct in that there is something odd going on here.
I have just added the Kalevi Aho Symphony No. 12 album from Qobuz to my library as well, and I can confirm that while it remains listed in the Composer’s Discography - it is not showing as added to my library there:
Yes, the bug also applies to local files (which might have bad metadata, that one could only determine by examining the database). But you were able to reproduce it with albums from Qobuz, which present no such issue.
The Qobuz albums are in your library, which is in the Roon database - so if there’s a bug it likely applies to both local and streamed albums. Which is why it would be useful to Roon Labs to investigate the database.
Thanks for the additional information and database @Jacques_Distler! And thank you for the additional clarity @Geoff_Coupe - we’ve shared the report with our QA team for in-house reproduction.
We’ll follow-up as soon as we get more information to share. Thanks for your ongoing patience here!