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Godfried Toussaint (1944–2019) was a Belgian–Canadian computer scientist who worked as a professor of computer science for McGill University and New York University.His main professional expertise was in computational geometry, [2] but he was also a jazz drummer, [3] held a long-term interest in the mathematics of music and musical rhythm, and since 2005 held an affiliation as a researcher ...
The rhythm is a modified tresillo rhythm with eight beats grouped into a repeating pattern of 3+3+2. [5] Unlike traditional flamenco, rumbas may be played in any key, major, minor and modal . [ 5 ] At approx. 100-120bpm, the tempo of rumba flamenca is slower than other more traditional flamenco styles such as bulerías and fandangos .
It uses mathematics to study elements of music such as tempo, chord progression, form, and meter. The attempt to structure and communicate new ways of composing and hearing music has led to musical applications of set theory , abstract algebra and number theory .
Tresillo is the rhythmic basis of many African and Afro-Cuban drum rhythms, as well as the ostinato bass tumbao in Cuban son-based musics, such as son montuno, mambo, salsa, and Latin jazz. [ 12 ] [ 13 ] The example below shows a tresillo-based tumbao from "Alza los pies Congo" by Septeto Habanero (1925).
The Spanish tinge is an Afro-Latin rhythmic touch that spices up the more conventional 4 4 rhythms commonly used in jazz and pop music. The phrase is a quotation from Jelly Roll Morton. In his Library of Congress recordings, after referencing the influence of his own French Creole culture in his music, he noted the Spanish (read Cuban) presence:
Pair of claves. The most fundamental rhythmic element in salsa music is a pattern and concept known as clave.Clave is a Spanish word meaning 'code,' 'key,' as in key to a mystery or puzzle, or 'keystone,' the wedge-shaped stone in the center of an arch that ties the other stones together. [2]
This area is where a pick guard can be installed (the same linear area between the upper and lower bouts closest to the fingerboard.) The Mexican vihuela is a small, deep-bodied rhythm guitar built along the same lines as the guitarrón. The Mexican vihuela is used by Mariachi groups. This instrument is strummed with all of the fingernail tips ...
In music of Afro-Cuban origin, tumbao is the basic rhythm played on the bass. In North America, the basic conga drum pattern used in popular music is also called tumbao [ citation needed ] . In the contemporary form of Cuban popular dance music known as timba , piano guajeos are known as tumbaos .