A number of spurious and doubtful works were also attributed to him.
But Goian is unlikely to feature on Tuesday as it is doubtful a work permit will be granted in time.
Again, it is doubtful whether works of music can be said to have a theme at all (indeed, the term theme applied to music has a very different meaning: it refers to a set of tones around which variations or developments are composed).
"The new site is intended partly, of course, for museums or art dealers who may be doubtful about a work of art that they have been offered.
This approach – passionate about the work, doubtful of economic reward – has always been the best attitude for an artist to have throughout history.
"The window to fix any potential issue is quite narrow, so it's doubtful how much work could be done to solve that," says Mr Johns.
Restricting where sex offenders can live is supposed to keep them away from potential victims, but it is doubtful that this works.
Speaking to the BBC, Siebe Weide, the director of the Netherlands Museums Association, said, "We know that there were doubtful transactions concerning works acquired before 1940, after Kristallnacht," referring to the coordinated attacks on German and Austrian Jews that occurred in 1938.
Certainly it's doubtful the two works on offer here, "My Prizes," a slight if biting "accounting" of Bernhard's literary awards, and "Prose," a collection of short stories from 1967, will garner many converts.
"We know that there were doubtful transactions concerning works acquired before 1940, after Kristallnacht," said Siebe Weide.
