35. For a study of the anecdote and its repercussions, see Theodore Albrecht, “Beethoven and Shake-speare’s Tempest: New Light on an Old Allusion,” in Beethoven Forum 1 (1992): 81–92. Albrecht then proposes that Beethoven’s troubled relationship with his brother Carl around the time of the composition of Opus 31 and “the tempestuous situation in his own life” (91) is mirrored in the relationship between Prospero and his brother Antonio in Shakespeare’s play. How is this manifest in the music? We are not told.