Apparently this was an exercise book he made for a parisian tutee, who later fled the french revolution, leading to the confiscation of the notebook by the revolutionaries.
Any time something of popular historical interest like this pops up I think about that.
If you've not read it then Robert Harris's (factual) book about the affair is entertaining, not least because such a broad sweep of dislikeable characters were undone by greed and folly!
Even inside the tiny niche of the classical music history world, a book of daily exercises - written for some now-obscure student, and owned by a national library - is actually a pretty minor thing.
Very few counterfeiters bother doing nickles and dimes.
Tom Lehrer.
Lehrer did 97
You stiffed Mozart!? A curse on your ghost!
[1] https://en.wikipedia.org/wiki/Hitler_Diaries
If you've not read it then Robert Harris's (factual) book about the affair is entertaining, not least because such a broad sweep of dislikeable characters were undone by greed and folly!
Color me sceptical
Very few counterfeiters bother doing nickles and dimes.
[1] https://www.youtube.com/watch?v=gkqfpkTTy2w