A440

A440
A four-hundred and forty Hertz tone that serves as the standard for musical pitch, and is the musical note A above middle C.

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  • A440 — is the 440 Hz tone that serves as the standard for musical pitch. A440 is the musical note A above middle C (A4).In 1936, an international conference recommended that the A above middle C be tuned to 440 Hz. This standard was taken up by the… …   Wikipedia

  • A440 —  Ne doit pas être confondu avec Autoroute 440. A440 (La 440) est la tonalité de 440 Hz utilisée comme hauteur de référence dans la musique. Cette note est le La (noté aussi La3 ou A4) situé au dessus du Do central (C4). Une conférence… …   Wikipédia en Français

  • A440 (pitch standard) — For other uses, see A440. A440  Play (help· …   Wikipedia

  • A440 — Kammerton a1 440 Hz Der Kammerton ist der gemeinsame Ton, auf den die Instrumente einer Musikgruppe eingestimmt werden. „Kammer “ bezieht sich auf die fürstlichen Privatgemächer, in denen früher musiziert wurde. Daher gibt es historisch… …   Deutsch Wikipedia

  • Nikki Yanofsky — autographing a CD at Benaroya Hall in Seattle. Background information Birth name Nic …   Wikipedia

  • U-Melt — Infobox musical artist Name = U Melt Img capt = U Melt performs at NYC s Highline Ballroom on 1/1/2008. Landscape = yes Img size = Background = group or band Origin = New York City, New York, USA Genre = Rock Progressive rockJam band Years active …   Wikipedia

  • Pitch (music) — In musical notation, the different vertical positions of notes indicate different pitches. Pitch is an auditory perceptual property that allows the ordering of sounds on a frequency related scale.[1] Pitches are compared as higher and lower in… …   Wikipedia

  • Graphical comparison of musical scales and mathematical progressions — This article shows the relationship between harmonic ratios and mathematical progressions. Geometric and arithmetic progressions Figure 1 shows a graph of the geometric and arithmetic progressions from 1 to 2 with an additional line based on… …   Wikipedia

  • Acorn Archimedes — Der Acorn Archimedes war eine von 1987 bis Mitte der 1990er Jahre produzierte Computerserie der Firma Acorn. Acorn Archimedes Inhaltsverzeichnis 1 Leistung 2 …   Deutsch Wikipedia

  • RISC iX — Infobox OS name = RISC iX caption = developer = Acorn Computers Ltd source model = kernel type = supported platforms = Acorn Archimedes ui = Graphical user interface family = Unix like released = 1988 latest release version = latest release date …   Wikipedia

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