> kiero sent me an updated version of "snd_server", which plays music in these
> demos. After replacing original with kiero version, both demos work on Efika (tested).
> Both demos repacked with new "snd_server" are uploaded to MorphOS Files as "1.1"
> version. I hope they also work on Mac mini, but have no hardware to test.

Both demos are running fine now on Mac mini. Thanks to you and kiero.