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- Arab_tone_system abstract "The modern Arab tone system, or system of musical tuning, is based upon the theoretical division of the octave into twenty-four equal divisions or 24-tone equal temperament (24-TET), the distance between each successive note being a quarter tone (50 cents). Each tone has its own name not repeated in different octaves, unlike systems featuring octave equivalency. The lowest tone is named yakah and is determined by the lowest pitch in the range of the singer. The next higher octave is nawa and the second tuti. However, from these twenty-four tones seven are selected to produce a scale and thus the interval of a quarter tone is never used and the three-quarter tone or neutral second should be considered the characteristic interval.By contrast, in the European equally tempered scale the octave is divided into twelve equal divisions, or exactly half as many as the Arab system. Thus the system is written in European musical notation using a slashed flat for quarter flat (some systems use a reversed flat sign instead), a flat for half-tone flat, a slashed flat and a flat for three-quarter tone flat, sharp with one vertical line for quarter sharp, sharp (♯) for half-step sharp, and a half sharp and a sharp for three-quarter sharp. A two octave range starting with yakah arbitrarily on the G below middle C is used.In practice far fewer than twenty-four tones are used in a single performance. All twenty-four tones are individual pitches differentiated into a hierarchy of important pitches—pillars—which occur more frequently in the tone rows of traditional music and most often begin tone rows, and scattered less important or seldom occurring pitches (see tonality).The specific notes used in a piece will be part of one of more than seventy modes or maqam rows named after characteristic tones that are rarely the first tone (unlike in European-influenced music theory where the tonic is listed first). The rows are heptatonic and constructed from augmented, major, neutral, and minor seconds. Many different but similar ratios are proposed for the frequency ratios of the tones of each row and performance practice, as of 1996, has not been investigated using electronic measurements.The current tone system is derived from the work of al-Farabi (d. 950 CE) (heptatonic scales constructed from seconds), who used a 25 (unequal) tone scale (see tetrachord), and Mikha'il Mishaqah (1800-1889) who first presented the 24 tone equal tempered division.".
- Arab_tone_system thumbnail Quarter_tone_scale_on_C.png?width=300.
- Arab_tone_system wikiPageID "1488422".
- Arab_tone_system wikiPageLength "3436".
- Arab_tone_system wikiPageOutDegree "39".
- Arab_tone_system wikiPageRevisionID "650826762".
- Arab_tone_system wikiPageWikiLink Al-Farabi.
- Arab_tone_system wikiPageWikiLink Arabic_maqam.
- Arab_tone_system wikiPageWikiLink Augmented_second.
- Arab_tone_system wikiPageWikiLink Category:Arabic_music.
- Arab_tone_system wikiPageWikiLink Category:Equal_temperaments.
- Arab_tone_system wikiPageWikiLink Cent_(music).
- Arab_tone_system wikiPageWikiLink Equal_temperament.
- Arab_tone_system wikiPageWikiLink Flat_(music).
- Arab_tone_system wikiPageWikiLink Heptatonic_scale.
- Arab_tone_system wikiPageWikiLink Hierarchy.
- Arab_tone_system wikiPageWikiLink Jins.
- Arab_tone_system wikiPageWikiLink Major_second.
- Arab_tone_system wikiPageWikiLink Mikhail_Mishaqa.
- Arab_tone_system wikiPageWikiLink Minor_second.
- Arab_tone_system wikiPageWikiLink Mode_(music).
- Arab_tone_system wikiPageWikiLink Musical_notation.
- Arab_tone_system wikiPageWikiLink Musical_note.
- Arab_tone_system wikiPageWikiLink Musical_tuning.
- Arab_tone_system wikiPageWikiLink Neutral_interval.
- Arab_tone_system wikiPageWikiLink Octave.
- Arab_tone_system wikiPageWikiLink Pitch_(music).
- Arab_tone_system wikiPageWikiLink Quarter_tone.
- Arab_tone_system wikiPageWikiLink Scale_(music).
- Arab_tone_system wikiPageWikiLink Sharp_(music).
- Arab_tone_system wikiPageWikiLink Tetrachord.
- Arab_tone_system wikiPageWikiLink Tonality.
- Arab_tone_system wikiPageWikiLink Tone_row.
- Arab_tone_system wikiPageWikiLink Tonic_(music).
- Arab_tone_system wikiPageWikiLink Vocal_range.
- Arab_tone_system wikiPageWikiLink File:Quarter_tone_scale_on_C.png.
- Arab_tone_system wikiPageWikiLinkText "24-TET".
- Arab_tone_system wikiPageWikiLinkText "Arab tone system".
- Arab_tone_system wikiPageWikiLinkText "quarter-tone".
- Arab_tone_system wikiPageUsesTemplate Template:Audio.
- Arab_tone_system wikiPageUsesTemplate Template:Reflist.
- Arab_tone_system subject Category:Arabic_music.
- Arab_tone_system subject Category:Equal_temperaments.
- Arab_tone_system type Redirect.
- Arab_tone_system comment "The modern Arab tone system, or system of musical tuning, is based upon the theoretical division of the octave into twenty-four equal divisions or 24-tone equal temperament (24-TET), the distance between each successive note being a quarter tone (50 cents). Each tone has its own name not repeated in different octaves, unlike systems featuring octave equivalency. The lowest tone is named yakah and is determined by the lowest pitch in the range of the singer.".
- Arab_tone_system label "Arab tone system".
- Arab_tone_system sameAs Q4783296.
- Arab_tone_system sameAs m.055bpj.
- Arab_tone_system sameAs Q4783296.
- Arab_tone_system wasDerivedFrom Arab_tone_system?oldid=650826762.
- Arab_tone_system depiction Quarter_tone_scale_on_C.png.
- Arab_tone_system isPrimaryTopicOf Arab_tone_system.