Chromatic Fantasia and Fugue
... that Bach's Chromatic Fantasia and Fugue for keyboard was regarded as "unique" and "second to none" by Bach's first biographer, Johann Nikolaus Forkel?
... that Bach's <b id="mwCSg"><a href="./Chromatic_Fantasia_and_Fugue" id="mwCSk" rel="mw:WikiLink" title="Chromatic Fantasia and Fugue">Chromatic Fantasia and Fugue</a></b> for keyboard was regarded as "unique" and "second to none" by Bach's first biographer, <a href="./Johann_Nikolaus_Forkel" id="mwCSo" rel="mw:WikiLink" title="Johann Nikolaus Forkel">Johann Nikolaus Forkel</a>?