I believe that the current version of the gist supports everything discussed with the exception of image-based resources like thumbnails and accompanying canvases.
Still to do:
[ ] Canvases should get Accompanying Canvas containing the waveforms. (And those waveforms can be served via Canteloupe)
<moved from https://github.com/ArchiveLabs/iiif.archivelab.org/issues/77 Go read that one for the full history; I'm just capturing what's left to discuss or implement here.>
I believe that the current version of the gist supports everything discussed with the exception of image-based resources like thumbnails and accompanying canvases.
Still to do:
All three of these should be evaluated for video, which is likely to be different from our audio test item.