What happened to the audio gems in 2020.1?

I am looking through docs and https://docs.nvidia.com/isaac/archive/2020.1/doc/index.html has the audio gems listed, but when I go to look for them int he 2020.1 NX and 2020.2 documentation they aren’t there. Nothing in the change log either about these gems (and samples) being removed.

What happened to the audio gems?

Most of the audio packages were removed in 2020.1NX because they were not being maintained in JetPack 4.4. We are reviewing the packages that were removed and will consider resurrecting them for the next release.