FabioLolix [1] filed a request to merge amarok-qt6 [2] into amarok [3]: amarok now build with Qt6 only (NB still early to merge amarok-qt6-git since amarok-git is broken)
[1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/amarok-qt6/ [3] https://aur.archlinux.org/pkgbase/amarok/