dvzrv [1] filed a deletion request for osc2midi [2]:
Will be removed once the package is moved to [community].
[1] https://aur.archlinux.org/account/dvzrv/ [2] https://aur.archlinux.org/pkgbase/osc2midi/
Request #13375 has been accepted by dvzrv [1].
aur-requests@lists.archlinux.org