The 1952 fidelity is good and Wallenstein, as always, provides wonderfully sympathetic support. Already competent on keyboard and violin. Yet, Rubinsteins amorous ventures were not mere distractions. Working with his "son and partner," 11-year-old H. The dominant or strongest hand should be in the lead because it would perform a greater percentage of the work. Perhaps recognizing this, Rubinstein recut four of the pieces and added five others far more successfully in 1952 (on volume 30).