 Maes stated that time proved Rimsky-Korsakov correct when it came to posterity's re-evaluation of Mussorgsky's work.Mussorgsky's musical style, once considered unpolished, is now admired for its originality.While Rimsky-Korsakov's arrangement of "Night on Bald Mountain" is still the version generally performed, Rimsky-Korsakov's other revisions, like his version of "Boris Godunov", have been replaced by Mussorgsky's original.