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11/23/2019InputnewRitter Hermann
New or updated composers and works
07/12/2017ComposerupdatedRitter, Hermann - Comment by Konrad Ewald in English
02/29/2016ComposerupdatedRitter, Hermann - composer data
09/23/2015ComposerupdatedRitter, Hermann - Comment from Konrad Ewald
08/09/2015ComposernewRitter, Hermann - registered new
07/29/2015AdditionnewRitter, Hermann - Add record to Research

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