| 2013 |
Wagner transcribed for solo piano by August Stradal, Volume One: Die Walküre / Siegfried / Götterdämmerung / Wesendonck Lieder |
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| 2014 |
Wagner transcribed for solo piano by August Stradal, Volume Two: Tristan und Isolde / Das Rheingold / Lohengrin / Siegfried / Parsifal |
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