" For 10 points, name this Russian composer of  Night on Bald Mountain  and  Pictures at an Exhibition .
The pianist slowly alternates high and low chords in a piece by this composer inspired by the sight of peasants struggling through snowdrifts. This composer of  Intermezzo in modo classico  wrote a work in which several nearly-repeated sections begin with monophonic statements of a theme, followed by harmonized statements of the same theme, in pairs of measures in alternating time signatures. Leopold Stokowski's  (stoh-KOV-ski's)  version of one of this man's works removes the brass fanfare that (*) Rimsky-Korsakov's version used to indicate the arrival of Chernobog. Ravel eliminated the last of the "promenades" in his orchestration of a work by this man that features movements titled "The Old Castle" and "The Great Gate of Kiev." For 10 points, name this Russian composer of  Night on Bald Mountain  and  Pictures at an Exhibition .
The pianist slowly alternates high and low chords in a piece by this composer inspired by the sight of peasants struggling through snowdrifts.
Modest Petrovich  Mussorgsky 