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In color science, the white point of an illuminant or of a display is a neutral reference characterized by a chromaticity; all other chromaticities may be defined in relation to this reference using polar coordinates.
Chromatography, pronounced / ˌ k r oʊ m ə ˈ t ɒ ɡ r ə f i /, is derived from Greek χρῶμα chrōma, which means "color", and γράφειν gráphein, which means "to write".". The combination of these two terms was directly inherited from the invention of the technique first used to separate biological pigme
Melodies can be based on a diatonic scale and maintain its tonal characteristics but contain many accidentals, up to all twelve tones of the chromatic scale, such as the opening of Henry Purcell's "Thy Hand, Belinda" from Dido and Aeneas (1689) with figured bass), which features eleven of twelve pitches while chromatically descending by half steps, [1] the missing pitch being sung later.
Chromatic fourth: lament bass bassline in Dm (D–C ♯ –C(♮)–B–B ♭ –A) The diatonic scale notes (above) and the non-scale chromatic notes (below) [1]. Chromaticism is a compositional technique interspersing the primary diatonic pitches and chords with other pitches of the chromatic scale.
Chromatic harmonicas tend to be significantly more expensive than their diatonic counterparts—with a typical chromatic harmonica selling at a price that is up to ten times higher than a simple diatonic harmonica. Chromatic harmonicas produced by reputable companies (such as Hohner, Seydel, [7] and Suzuki [8]) range between 70 and 700 US dollars.
The smallest number of colors needed in a (proper) edge coloring of a graph G is the chromatic index, or edge chromatic number, χ′(G). The chromatic index is also sometimes written using the notation χ 1 ( G ) ; in this notation, the subscript one indicates that edges are one-dimensional objects.
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I fugue subject chromatic.png 954 × 103; 8 KB Dizzy Gillespie - "Hot House" solo - linear chromaticism.mid 6.3 s; 353 bytes Dizzy Gillespie - "Hot House" solo - linear chromaticism.png 543 × 183; 7 KB