FabioLolix [1] filed a deletion request for audio-convert-mod [2]: Website is blank, source could be downloaded but curl can't verify legitimacy of the server. Abandoned, still on pygtk and python2-mutagen, other audio converters exist, let's move on [1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/audio-convert-mod/