Dansito  filed an orphan request for spotify :
 https://aur.archlinux.org/account/Dansito/  https://aur.archlinux.org/pkgbase/spotify/
Request #29966 has been rejected by NicoHood :
The package was not abandoned, a solution was provided in the AUR comments. I am just not sitting all day on my PC to fix all problems the next days. Just be a bit more patient, please.