, By the mid-1970s, the sound known as jazz-funk had developed, characterized by a strong back beat (groove), electrified sounds and, often, the presence of electronic analog synthesizers. An eminent example of composers of the jazz mass was Mary Lou Williams.
When we recorded In a Silent Way I just threw out all the chord sheets and told everyone to play off of that.. Their "Chékere-son" (1976) introduced a style of "Cubanized" bebop-flavored horn lines that departed from the more angular guajeo-based lines which were typical of Cuban popular music and Latin jazz up until that time. It came in various sized from three to eight feet long and had previously been banned in the South by whites. Since the beginning of the 1990s, electronic music had significant technical improvements that popularized and created new possibilities for the genre. The M-Base movement started in the 1980s, when a loose collective of young African-American musicians in New York which included Steve Coleman, Greg Osby, and Gary Thomas developed a complex but grooving sound. Andy Gonzalez interviewed by Larry Birnbaum. The resulting recordings by Charlie Byrd and Stan Getz cemented bossa nova's popularity and led to a worldwide boom, with 1963's Getz/Gilberto, numerous recordings by famous jazz performers such as Ella Fitzgerald and Frank Sinatra, and the eventual entrenchment of the bossa nova style as a lasting influence in world music.
 During 1974–1976, they were members of one of Eddie Palmieri's most experimental salsa groups: salsa was the medium, but Palmieri was stretching the form in new ways. I tried to convey this effect ... by introducing flat thirds and sevenths (now called blue notes) into my song, although its prevailing key was major ... , and I carried this device into my melody as well..
 The Chicago Style was developed by white musicians such as Eddie Condon, Bud Freeman, Jimmy McPartland, and Dave Tough. New forms of chromaticism and dissonance were introduced into jazz, and the dissonant tritone (or "flatted fifth") interval became the "most important interval of bebop" Chord progressions for bebop tunes were often taken directly from popular swing-era tunes and reused with a new and more complex melody and/or reharmonized with more complex chord progressions to form new compositions, a practice which was already well-established in earlier jazz, but came to be central to the bebop style.
The difference was in how you got from here to here to here...naturally each age has got its own shit. Though jazz music burst into mainstream Britain in 1919, with the arrival of the Original Dixieland Jazz Band, the popularity of ragtime music in the Edwardian era laid the foundations for the acceptance of this syncopated music and its black (and sometimes white) musicians. The nightmare that was the Wall Street Crash of October 1929, was inconceivable right up until it happened. During the early 19th century an increasing number of black musicians learned to play European instruments, particularly the violin, which they used to parody European dance music in their own cakewalk dances.
In 2001, Ken Burns's documentary Jazz was premiered on PBS, featuring Wynton Marsalis and other experts reviewing the entire history of American jazz to that time.
" Gerhard Kubik postulates that harmonic development in bebop sprang from blues and African-related tonal sensibilities rather than 20th-century Western classical music. For most of its history, Afro-Cuban jazz had been a matter of superimposing jazz phrasing over Cuban rhythms.
Throughout the piece, the four beats, whether sounded or not, are maintained as the temporal referent. But people also have the erroneous impression that the music was new. The original New Orleans style was polyphonic, with theme variation and simultaneous collective improvisation. Early examples are Herbie Hancock's Headhunters band and Miles Davis' On the Corner album, which, in 1972, began Davis' foray into jazz-funk and was, he claimed, an attempt at reconnecting with the young black audience which had largely forsaken jazz for rock and funk. In the mid-1800s the white New Orleans composer Louis Moreau Gottschalk adapted slave rhythms and melodies from Cuba and other Caribbean islands into piano salon music. To hostile critics, bebop seemed filled with "racing, nervous phrases". In this folk blues form, the singer would improvise freely within a limited melodic range, sounding like a field holler, and the guitar accompaniment was slapped rather than strummed, like a small drum which responded in syncopated accents, functioning as another "voice".
The jazz age, the era of the Bright Young Things, was a reaction against the slaughter of WWI and the Edwardian values that–according to the youth of the day–led to senseless war.  The International Sweethearts of Rhythm, which was founded in 1937, was a popular band that became the first all-female integrated band in the U.S. and the first to travel with the USO, touring Europe in 1945. Divorcing itself from dance music, bebop established itself more as an art form, thus lessening its potential popular and commercial appeal.
He noted that the traditions of black gospel music and jazz were combined in the 1950s to produce a new genre, "sacred jazz. " The New Harvard Dictionary of Music states that swing is: "An intangible rhythmic momentum in jazz...Swing defies analysis; claims to its presence may inspire arguments." They were eager to develop approaches to music that reflected their heritage.
Cool jazz developed near the end of the 1940s, introducing calmer, smoother sounds and long, linear melodic lines. Jazz-funk also draws influences from traditional African music, Afro-Cuban rhythms and Jamaican reggae, notably Kingston bandleader Sonny Bradshaw. British writer Stuart Nicholson has argued European contemporary jazz has an identity different from American jazz and follows a different trajectory.. Composer Gunther Schuller wrote: "In 1943 I heard the great Earl Hines band which had Bird in it and all those other great musicians. In the late 1960s and early 1970s, the hybrid form of jazz-rock fusion was developed by combining jazz improvisation with rock rhythms, electric instruments and the highly amplified stage sound of rock musicians such as Jimi Hendrix and Frank Zappa. These bands traveled in black communities in the deep south.
Bebop musicians eliminated Western-style functional harmony in their music while retaining the strong central tonality of the blues as a basis for drawing upon various African matrices.". Davis' ex-bandmate Herbie Hancock also absorbed hip-hop influences in the mid-1990s, releasing the album Dis Is Da Drum in 1994. , The minor pentatonic scale is often used in blues improvisation, and like a blues scale, a minor pentatonic scale can be played over all of the chords in a blues. Dancing on the Edge: what was life really like for black jazz bands in 1930s Britain?
In the excerpt, the left hand plays the tresillo rhythm, while the right hand plays variations on cinquillo. As Paris erupts in Armistice celebrations, she stands on the precipice of her past and her future, and the arrival of a handsome, charming Harlem Hellfighter stirs her spirit.  In the same year, Sonny Sharrock, Peter Brötzmann, Bill Laswell, and Ronald Shannon Jackson recorded the first album under the name Last Exit, a similarly aggressive blend of thrash and free jazz. Thereafter jazz became an important element in many leading dance orchestras, and jazz instrumentalists became numerous.
The use of clave brought the African timeline, or key pattern, into jazz. Here we see an African-American jazz band. But they also found inspiration in the heady historical era before 1929 detailed so intensely in the novels of F. Scott Fitzgerald, Michael Arlen, and Ernest Hemingway. A Life in Ragtime: A Biography of James Reese Europe by Reid Badger Bebop scales are traditional scales with an added chromatic passing note; bebop also uses "passing" chords, substitute chords, and altered chords.
Jazz fusion was also popular in Japan, where the band Casiopea released more than thirty fusion albums.  The earliest written record of the word is in a 1912 article in the Los Angeles Times in which a minor league baseball pitcher described a pitch which he called a "jazz ball" "because it wobbles and you simply can't do anything with it". , When male jazz musicians were drafted during World War II, many all-female bands replaced them. The innovations of Palmieri, the Gonzalez brothers and others led to an Afro-Cuban jazz renaissance in New York City.
Duke Ellington, one of jazz's most famous figures, said, "It's all music. , Levine points out that the V pentatonic scale works for all three chords of the standard II-V-I jazz progression. Kildare, an American of Jamaican heritage, first earned his stripes in James Reese Europe’s venerable Clef Club Orchestra (the first black orchestra and first jazz musicians to play at Carnegie Hall in 1912) before taking the group–after Europe resigned to form the Tempo Club–to Joan Sawyer’s Persian Garden. The second group of revivalists consisted of younger musicians, such as those in the Lu Watters band, Conrad Janis, and Ward Kimball and his Firehouse Five Plus Two Jazz Band. ", Since bebop was meant to be listened to, not danced to, it could use faster tempos. Dance, p. 290. Bossa is generally moderately paced, with melodies sung in Portuguese or English, whilst the related jazz-samba is an adaptation of street samba into jazz.
 Since the 1920s Jazz Age, it has been recognized as a major form of musical expression in traditional and popular music, linked by the common bonds of African-American and European-American musical parentage. Jazz-rock fusion appeared in the late 1960s and early 1970s, combining jazz improvisation with rock music's rhythms, electric instruments, and highly amplified stage sound. " During its swing period, jazz had been an uncomplicated musical scene; according to Paul Trynka, this changed in the post-war years: Suddenly jazz was no longer straightforward. I could hear it sometimes. African-based rhythmic patterns were retained in the United States in large part through "body rhythms" such as stomping, clapping, and patting juba dancing.
As late as 1861, a traveler in North Carolina saw dancers dressed in costumes that included horned headdresses and cow tails and heard music provided by a sheepskin-covered "gumbo box", apparently a frame drum; triangles and jawbones furnished the auxiliary percussion. Following the work of drummer Han Bennink and pianist Misha Mengelberg, musicians started to explore by improvising collectively until a form (melody, rhythm, a famous song) is found Jazz critic Kevin Whitehead documented the free jazz scene in Amsterdam and some of its main exponents such as the ICP (Instant Composers Pool) orchestra in his book New Dutch Swing. If the progression begins on the "three-side" of clave, it is said to be in 3–2 clave (shown below). In London, the Pop Group began to mix free jazz and dub reggae into their brand of punk rock. "... circular and highly complex polymetric patterns which preserve their danceable character of popular Funk-rhythms despite their internal complexity and asymmetries ..." (Musicologist and musician Ekkehard Jost.