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Great, thanks! I was surprised to find the repository in Xojo’s documentation of 3rd party libraries already.
I just pushed a new commit fixing the conversion of CIImages with unlimited size to UIImage. Should work now on iOS.

Thanks a lot, @Sam! Well, he is really a gifted composer – the musical was a technical challenge that made a lot of fun –, but in this case … Anyway:

What did I miss? Is there something of this kind built in somewhere?
I usually use the CGContext/CGGradient features for complex gradients, but this here: Gradients makes me consider adding blend mode CIFilters too. Fascinating little tutorial!

In my experience, music types seldom understand graphics…