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Jazz improvisation is the spontaneous invention of melodic solo lines or accompaniment parts in a performance of jazz music. It is one of the defining elements of jazz. Improvisation is composing on the spot, when a singer or instrumentalist invents melodies and lines over a chord progression played by rhythm section instruments (piano, guitar ...
For instance, in example one above (C 7 ♯ 9) the triad of E ♭ major is a (compound) minor 3rd away from C (root of the bottom chord). Thus, this upper structure can be called upper structure flat three, or US ♭ III for short. Other possible upper structures are: USII – e.g. D major over C 7, resulting in C 13 ♯ 11
The tritone substitution is a common chord substitution found in both jazz and classical music. Where jazz is concerned, it was the precursor to more complex substitution patterns like Coltrane changes. Tritone substitutions are sometimes used in improvisation —often to create tension during a solo.
Outside (jazz) In jazz improvisation, outside playing describes approaches where one plays over a scale, mode or chord that is harmonically distant from the given chord. There are several common techniques to playing outside, that include side-stepping or side-slipping, superimposition of Coltrane changes, [1] and polytonality.
Rhythm changes. Rhythm changes is a common 32- bar jazz chord progression derived from George Gershwin 's "I Got Rhythm". The progression is in AABA form, with each A section based on repetitions of the ubiquitous I–vi–ii–V sequence (or variants such as iii–vi–ii–V), and the B section using a circle of fifths sequence based on III 7 ...
Musical improvisation. Musical improvisation (also known as musical extemporization) is the creative activity of immediate ("in the moment") musical composition, which combines performance with communication of emotions and instrumental technique as well as spontaneous response to other musicians. [ 1] Sometimes musical ideas in improvisation ...
Comping (jazz) "Charleston" rhythm, simple rhythm commonly used in comping. [ 1] Play example ⓘ. In jazz, comping (an abbreviation of accompaniment; [ 2] or possibly from the verb, to "complement") is the chords, rhythms, and countermelodies that keyboard players ( piano or organ), guitar players, or drummers use to support a musician's ...
The white-note major and minor pentatonic scales. Two pentatonic scales common to jazz are the major pentatonic scale and the minor pentatonic scale. They are both modes of one another. The major pentatonic scale begins with a major scale and omits the fourth and the seventh scale degrees.