Royal Society of Musicians Anniversary Dinner
London: [New Argyll Rooms]
|[Free Piano Fantasia]||Mr. Moscheles|
|Principal Instrumentalists: Mr. Moscheles|
Programme Notes: The reviewer does not mention if Moscheles performed. It is most likely though that he extemporised.
The Morning Post (June 18, 1821): 3.
…Mr. MOSCHELLES was at the Anniversary Dinner of the Royal Society of Musicians, on the 9th instant, as a guest of Mr. J. B. CRAMER.