I agree that it's weird, but sadly this is the case. You can try with any other MIDI processor AUv3 like ZOA for instance.
There doesn't seem to be a good workflow in GarageBand where this fits in, which is probably why it hasn't been added. More even, MIDI processor AUv3s are even very buggy on macOS with Logic, I have outstanding issues open with Apple about this. Take care, Geert Bevin (he/him) Software Engineering Manager Software Product Manager Moog Music Inc. > On Jan 3, 2022, at 08:54, Achillefs Sourlas <axilleas_sour...@axart.net> > wrote: > > Hello Geert, > > and thanks a lot for the information - this is a bit weird I have to admit. > Will make sure to add my voice to those who would like to see Apple adding > MIDI Processor AUv3 plugin support to one of their own products. > > Have a nice day! > > All the best, > > Achillefs Sourlas > ax.art software > > >> On 3. Jan 2022, at 21:19, Geert Bevin <ge...@moogmusic.com> wrote: >> >> Hi Achillefs, >> >> Yes, GarageBand simply doesn’t support MIDI Processor AUv3 plugins. Please >> contact Apple to ask for this feature. >> >> Take care, >> >> Geert Bevin (he/him) >> Software Engineering Manager >> Software Product Manager >> Moog Music Inc. >> >>>> On Jan 3, 2022, at 8:18 AM, Achillefs Sourlas via Coreaudio-api >>>> <coreaudio-api@lists.apple.com> wrote: >>> >>> Hello and Happy New Year, >>> >>> I am developing an AUv3 MIDI processor plugin (kAudioUnitType_MIDIProcessor >>> - ‘aumi') and it seems that GarageBand iOS is not able to see it at all, at >>> least on the devices that I tried (iPad 5, iPhone 6s). >>> >>> Setting its type to Music Device (kAudioUnitType_MusicDevice - ‘aumu’) >>> seems to make the plugin visible to GarageBand, although I feel that this >>> is not the right type since the plugin does not produce any audio >>> whatsoever. >>> >>> Moreover, even when GarageBand recognises and loads the plugin, I cannot >>> get the underlying AudioUnit’s render block to run, no matter what >>> GarageBand’s transport state is. >>> >>> The plugin runs fine on other hosts such as AUM and AudioBus but not on >>> GarageBand iOS. >>> >>> Are there any extra steps that I need to do in order to make my plugin >>> visible to GarageBand iOS? >>> >>> With Best Wishes, >>> Achillefs >>> _______________________________________________ >>> Do not post admin requests to the list. They will be ignored. >>> Coreaudio-api mailing list (Coreaudio-api@lists.apple.com) >>> Help/Unsubscribe/Update your Subscription: >>> https://lists.apple.com/mailman/options/coreaudio-api/geert%40moogmusic.com >>> >>> This email sent to ge...@moogmusic.com >> > _______________________________________________ Do not post admin requests to the list. They will be ignored. Coreaudio-api mailing list (Coreaudio-api@lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/coreaudio-api/archive%40mail-archive.com This email sent to arch...@mail-archive.com