finite element analysis to compute the component frequencies of the bell when rung. For the first public performance, a stack of twelve speakers installed below the campanile on the UC Berkeley campus played the digital simulation of the Tsar Bell. The fundamental frequency of the sound was approximately 81 Hz. The American disk jockey DJ Spooky composed New Forms (2016), a duet for carillon and the reproduction of the Tsar Bell. See also Russian Orthodox bell ringing The Liberty Bell, a damaged colonial American bell cast two decades later List of heaviest bells Notes Footnotes Citations References Klein, Mina. The Kremlin: Citadel of History. MacMillan Publishing Company (1973). Tropkin, Alexander. The Moscow Kremlin: history of Russia's unique monument. Publishing House "Russkaya Zhizn" (1980). External links Official website Broken bells Moscow Kremlin Music in Moscow 1735 works