Enrich the Wikipedia disambiguation pages re composers other than Antonio Vivaldi, Ludwig van Beethoven, Felix Mendelssohn, Johannes Brahms, Camille Saint-Saens, Jean Sibelius, and Sergei Rachmaninoff re Opus 11,
12,
13,
14,
15,
16,
17,
18,
19, and
20 --
on a day
(26th of spring, high third- in a row at 54)
that also features various errands and
the editing of page 6 new-edition Mice and Men, Op.
