If you have heard the slow board music of Works 2 (Nos. 1, 2, 3), Works 10 (Nos. 5, 6, 7), and then return to the slow board music of Grief, you may understand it better.
If you have heard the adagio in works 2 (No. 1, 2, 3) and 10 (No. 5, 6, 7) and then go back to the adagio in Pathetique, you may be able to understand it better<br>