If you edit an Automated Playlist Generator it would be good to specify that you don't (or do!) want audio files in a certain format. At the moment you have to artificially specify that the file name ends or doesn't end with (say) mp3 SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
Oops this is a duplicate of a bug I've previously reported https://bugs.kde.org/show_bug.cgi?id=340686 *** This bug has been marked as a duplicate of bug 340686 ***