Mozart - Violin Sonata in E minor K 304 (No.21) (Century's recording: Clara Haskil, Arthur Grumiaux)
Why the open web links it
A historically significant recording of Mozart's Violin Sonata in E minor by renowned musicians Clara Haskil and Arthur Grumiaux.
Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including cocolog-nifty.com, online.de.