"Hi Jos! Thanks! I'd completely forgotten about this fragment and this conversation and I'm glad you brought it to my attention again. I see exactly what you mean about the longa. And to me the very last note looks like a C as you've suggested as an…"

"I agree that it looks like it could be a single melodic line that descends--the clef change is to accommodate the descent. Is that a semibrevis caudata toward the end? And what is the funny little sign just to the left of the f clef? Could it be an…"

"Very cute drawing! It must be later than the beginning of the fourteenth century, right? With those minims and minim rests? Looks like major prolation."