Sviatoslav Richter: Notebooks and Conversations
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Haydn's output is huge and varied. It can take time to find the right recordings and pieces to convince you, as sometimes interpretations can be a bit pedestrian. French pianist Jean-Efflam Bavouzet is in the process of recording all of Haydn's Piano Sonatas for British label Chandos Records, and the latest Volume (no. 7) is superb.