Aztec society parts come from where. Aztec society was not isolated from the larger Mesoamerican context, and in fact, most aspects of it were similar in structure to what existed in the surrounding societies. ... The definition of the term "Aztec" which will be applied here is that of Michael E. Smith. He defines "Aztec" as including all the Nahuatl speaking peoples of central Mexico, that is in opposition to a definition restricting the term "Aztec" to cover the inhabitants of Tenochtitlan or the parties in the Aztec Triple Alliance. This definition is referring to specific circumstances of one particular Aztec group
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,