mixed notation
21Niels Viggo Bentzon — (Copenhagen, 24 August 1919 Copenhagen, 25 April 2000) was a Danish composer and pianist. Bentzon was descended from Johan Ernst Hartmann and the great grandson of J.P.E. Hartman …
22Middle Chinese — 中古漢語 Spoken in China Region Medieval China Extinct Evolved into Proto Mandarin and other Chinese dialects apart from Min …
23Comparison of parser generators — This is a list of notable lexer generators and parser generators for various language classes. Contents 1 Regular languages 2 Deterministic context free languages 3 Parsing expression grammars, deterministic boolean grammars …
24Time signature — Common time redirects here. For the short story, see Common Time. Simple example of a 34 time signature: here there are three quarter notes per measure. The time signature (also known as meter signature) is a notational convention used in Western …
25Abelian group — For other uses, see Abelian (disambiguation). Abelian group is also an archaic name for the symplectic group Concepts in group theory category of groups subgroups, normal subgroups group homomorphisms, kernel, image, quotient direct product,… …
26History of algebra — Elementary algebra is the branch of mathematics that deals with solving for the operands of arithmetic equations. Modern or abstract algebra has its origins as an abstraction of elementary algebra. Historians know that the earliest mathematical… …
27Tensor contraction — In multilinear algebra, a tensor contraction is an operation on one or more tensors that arises from the natural pairing of a finite dimensional vector space and its dual. In components, it is expressed as a sum of products of scalar components… …
28MUSIC — This article is arranged according to the following outline: introduction written sources of direct and circumstantial evidence the material relics and iconography notated sources oral tradition archives and important collections of jewish music… …
29Noble gas — Group 18 Period 1 2 He 2 …
30Music — For other uses, see Music (disambiguation). Music …
