Artur Schnabel's recordings of Beethoven's piano sonatas
... that Artur Schnabel's recordings of Beethoven's piano sonatas were the first complete recordings ever made of all of the composer's 32 piano sonatas?
... that <b id="mwAc0"><a href="./Artur_Schnabel's_recordings_of_Beethoven's_piano_sonatas" id="mwAc4" rel="mw:WikiLink" title="Artur Schnabel's recordings of Beethoven's piano sonatas">Artur Schnabel's recordings of Beethoven's piano sonatas</a></b> were the first complete recordings ever made of all of the composer's <a href="./Piano_sonatas_(Beethoven)" id="mwAc8" rel="mw:WikiLink" title="Piano sonatas (Beethoven)">32 piano sonatas</a>?