Aztec Massacre he rushed back to the Aztec capital of Tenochtitlan (modern-day Mexico City) to put down a native uprising. The findings at Zultepec, plus evidence in ancient documents (Aztec codices depicting ritualistic displays of human sacrifice), show that the abandoned Spanish were captured and offered to the Aztec gods, along with natives from local tribes who were helping the Spanish against their Aztec masters. The Aztecs practiced human sacrifice and the documentary narrates how Cortés wrote about how the victim's chest was opened while they were alive and their still beating heart offered as sacrifices. Cannibalism followed. The film indicates that,
Evolution of timpani in the 18th and 19th centuries Evolution of timpani in the 18th and 19th centuries The modern timpani evolved in the 18th and 19th centuries from the simple 12th-century membranophone of the Naker to a complex instrument, consisting of a suspended kettle with a foot operated clutch, capable of rapid tuning. The technological evolution of the instrument led to increased interest in its capabilities and sound among such composers as Ludwig van Beethoven, Robert Schumann, and Hector Berlioz. Initially used only outdoors, the instrument underwent modifications in the 16th and 17th centuries that led to its incorporation into chamber ensembles. During the 18th and 19th centuries,