text: Near the end of this piece, an ad libitum part for a military band is introduced.
full_question: Near the end of this piece, an ad libitum part for a military band is introduced. This piece begins in E- flat major with a Largo melody played by just four cellos and two violas. An E-flat minor section of this piece introduces a tambourine that accompanies the folk song "At the Gate, at My Gate." This piece opens with a solemn rendition of the hymn "O Lord, Save Thy People." This piece quotes the (*) French anthem "La Marseillaise" multiple times until it is overcome by the anthem "God Save the Tsar," punctuated by a series of cannon shots. For 10 points, name this overture by Pyotr Ilyich Tchaikovsky that commemorates the Battle of Borodino.
first_sentence: Near the end of this piece, an ad libitum part for a military band is introduced.
raw_answer: 812 Overture [or The Year 1812; or 1812 God; or 1812 Overture after "overture" is read]