Si (nota) sahifasining manbasini koʻrish

[[Fayl:NotesB.png|right|thumb|250x250px| Si notasi boshqa oktavalarda]]'''Si''' ({{lang-la|si}}) — [[Diatonika|diatonik]] [[Tovushqator|tovushqatorning]] yettinchi tovushi va uning belgisi<ref>{{Kitob manbasi |title=O‘zbek tilining izohli lug‘ati |year=2023 |location=Toshkent |publisher=G‘afur G‘ulom nomidagi nashriyot-matbaa ijodiy uyi |pages=964 |isbn=978-9943-8834-4-4}}</ref>.

Lotincha „H“ harfi bilan belgilanadi. Bir qator mamlakatlarda, xususan, [[Angliya]], [[Gollandiya]], [[AQSH|AQSHda]] lotincha „B“ harfi qoʻllanadi; bunda klassik musiqa nazariyasida „B“ belgisi si-bemol notaga mos kelishini yodda tutish kerak<ref>''Kruntyaeva T. S. i dr.'' Slovar inostrannix muzikalnix terminov. — L.: Muzika, 1985. — 143 s. — S. 17.</ref>. Si-diez — '''His'''. Si la dan butun ton va do dan yarim ton pastda. Birinchi oktavada tovush chastotasi (teng temperament qatori): 494 gerts.

== Nomining kelib chiqishi ==
Notaning nomi (SI) suvga choʻmdiruvchi Yahyoga bagʻishlangan madhiyaning oxirgi qatoridagi soʻzlarning birinchi harflari bilan berilgan "Ut queant laxis" — '''''S''''' ''ancte'' '''''I''''' ''ohannes''. Qolgan notalarning nomlaridan kechroq paydo boʻldi<ref>{{veb manbasi|url=http://muz-teoretik.ru/kak-poyavilis-nazvaniya-not/|title=Происхождение названий нот и история нотации|publisher=muz-teoretik.ru|lang=ru|accessdate=2018-02-11|arxivsana=2018-02-12|arxivurl=https://web.archive.org/web/20180212004945/http://muz-teoretik.ru/kak-poyavilis-nazvaniya-not/}}</ref>, chunki qolgan notalarning nomlarini ixtirochisi Gvido Aretinskiy dastlab olti bosqichli shkaladan foydalangan.

== Nota yozuvida ==
{| class="wikitable"
|Birinchi oktavada:
|[[Fayl:SleutelG.png]][[Fayl:Balk.png]][[Fayl:Kwartnoot06.jpg]]
|-
| Kichik oktavada:
|[[Fayl:SleutelF.png]][[Fayl:Balk.png]][[Fayl:Kwartnoot11.jpg]]
|-
| Katta oktavada:
|[[Fayl:SleutelF.png]][[Fayl:Balk.png]][[Fayl:Kwartnoot04.jpg]]
|}

== Si-diyez ==
{{Asosiy|Dо (nota)}}
Si-diyez notasi ''„his“'' harfiy koʻrsatkichi bilan ifodalanadi<ref name=":0">{{Kitob manbasi |title=Музика луғати |author=I. A. Akbarov |location=Toshkent |publisher=Gʻafur Gʻulom nomidagi Adabiyot va sanʼat nashriyoti |year=1987}}</ref><ref name=":1">{{Kitob manbasi |title=Мусиқа луғати |author=I. A. Akbarov |location=Toshkent |publisher=Oʻqituvchi nashriyoti |isbn=5-645-02422-2 |pages=384 |year=1997}}</ref>.
{| class="wikitable"
!Oktava
!Chastota ([[Gers (birlik)|Gs]])
!Nota yozuvida
|-
|Subsubkontr oktava
| align="right" |{{#expr:440 * 2^((0-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "bass_15" bis,,,,4}}</score>
|-
|Sunkontr oktava
| align="right" |{{#expr:440 * 2^((12-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "bass_15" bis,,,4}}</score>
|-
|Kontr oktava
| align="right" |{{#expr:440 * 2^((24-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "bass_8" bis,,4}}</score>
|-
|Katta oktava
| align="right" |{{#expr:440 * 2^((36-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef bass bis,4}}</score>
|-
|Kichik oktava
| align="right" |{{#expr:440 * 2^((48-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef bass bis4}}</score>
|-
|Birinchi oktava
| align="right" |{{#expr:440 * 2^((60-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef treble bis'4}}</score>
|-
|Ikkinchi oktava
| align="right" |{{#expr:440 * 2^((72-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef treble bis''4}}</score>
|-
|Uchinchi oktava
| align="right" |{{#expr:440 * 2^((84-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef treble bis'''4}}</score>
|-
|Toʻrtinchi oktava
| align="right" |{{#expr:440 * 2^((96-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "treble^8" bis''''4}}</score>
|-
|Beshinchi oktava
| align="right" |{{#expr:440 * 2^((108-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "treble^15" bis'''''4}}</score>
|-
|Oltinchi oktava
| align="right" |{{#expr:440 * 2^((120-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "treble^15" bis''''''4}}</score>
|-
|Yettinchi oktava
| align="right" |{{#expr:440 * 2^((132-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "treble^15" bis'''''''4}}</score>
|}

== Si-bemol ==
Si-bemol notasi ''„B“'' ({{Lang-la|be}}) harfiy koʻrsatkichi bilan ifodalanadi<ref name=":0" /><ref name=":1" />.
{| class="wikitable"
!Oktava
!Chastota ([[Gers (birlik)|Gs]])
!Nota yozuvida
|-
|Subsubkontr oktava
| align="right" |{{#expr:440 * 2^((10-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "bass_15" bes,,,,4}}</score>
|-
|Sunkontr oktava
| align="right" |{{#expr:440 * 2^((22-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "bass_15" bes,,,4}}</score>
|-
|Kontr oktava
| align="right" |{{#expr:440 * 2^((34-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "bass_8" bes,,4}}</score>
|-
|Katta oktava
| align="right" |{{#expr:440 * 2^((46-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef bass bes,4}}</score>
|-
|Kichik oktava
| align="right" |{{#expr:440 * 2^((58-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef bass bes4}}</score>
|-
|Birinchi oktava
| align="right" |{{#expr:440 * 2^((70-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef treble bes'4}}</score>
|-
|Ikkinchi oktava
| align="right" |{{#expr:440 * 2^((82-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef treble bes''4}}</score>
|-
|Uchinchi oktava
| align="right" |{{#expr:440 * 2^((94-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef treble bes'''4}}</score>
|-
|Toʻrtinchi oktava
| align="right" |{{#expr:440 * 2^((106-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "treble^8" bes''''4}}</score>
|-
|Beshinchi oktava
| align="right" |{{#expr:440 * 2^((118-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "treble^15" bes'''''4}}</score>
|-
|Oltinchi oktava
| align="right" |{{#expr:440 * 2^((130-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "treble^15" bes''''''4}}</score>
|-
|Yettinchi oktava
| align="right" |{{#expr:440 * 2^((142-69)/12) round 3}}
|<score lang="lilypond">{ \new Staff \with { \remove "Time_signature_engraver"} {\clef "treble^15" bes'''''''4}}</score>
|}

== Manbalar ==
{{manbalar}}

== Havolalar ==

* Solovyov N. F. Eslatmalar / / Brokxaus va Efronning entsiklopedik lugʻati : 86 tonnada (82 tonna va 4 ta qoʻshimcha). — Sankt-Peterburg., 1890-1907.
* [http://www.dolmetsch.com/musictheory1.htm Onlayn musiqa nazariyasi: shtatlar, kalitlar va ovoz balandligi]{{En icon}} <small class="ref-info" style="cursor:help;" title="на английском языке">)</small>.
{{Nota yozuvi}}
[[Turkum:Notalar]]
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