I also looked in the MGG (The German equivalent of Grove's), which stated simply that the concert etude was "minted" (prägen) with the publication of Chopin's op. 10. [[User:JDWpianist|JDWpianist]] 07:39, 8 April 2009 (EDT) | I also looked in the MGG (The German equivalent of Grove's), which stated simply that the concert etude was "minted" (prägen) with the publication of Chopin's op. 10. [[User:JDWpianist|JDWpianist]] 07:39, 8 April 2009 (EDT) |