{"value"=>"21. Beethoven, Ludwig van, 1770-1827. [Sonata, piano, No. 28, Op. 101, A Major]"}
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{"value"=>"<p>Sonate für das Pianoforte / von L. van Beethoven. - Leipzig: Breitkopf & Härtel, [18 - ].</p> <p>16 p. of music; 34 cm. - (Breitkopf & Härtel's Klavier-Bibliothek).</p> <p>Caption title.</p> <p>Pl. no. B. 151.</p> <p>Contains markings on all pages of music.</p>"}