Piano Sonata in A Major, op. 101, Allegro: manuscript sketch in Beethoven's handwriting.
<bdi><a href="https://en.wikipedia.org/wiki/en:Ludwig_van_Beethoven" class="extiw" title="w:en:Ludwig van Beethoven"><span title="German composer (1770–1827)">Ludwig van Beethoven</span></a>
</bdi>
1816
Library of Congress Digital ID molden-0508<a rel="nofollow" class="external autonumber" href="http://hdl.loc.gov/loc.music/molden.0508">[1]</a>