Kite's ups and downs notation: Difference between revisions
m →See also: add link |
Using quip and quid (> and <) in larger edos |
||
Line 73: | Line 73: | ||
Conventionally, in C you use D# instead of Eb when you have a Gaug chord. You have the freedom to spell your notes how you like, to make your chords look right. Likewise, in 22edo, Db can be spelled ^C or vB# or even ^^B (double-up B, or '''dup''' B for short, rhymes with "cup"). | Conventionally, in C you use D# instead of Eb when you have a Gaug chord. You have the freedom to spell your notes how you like, to make your chords look right. Likewise, in 22edo, Db can be spelled ^C or vB# or even ^^B (double-up B, or '''dup''' B for short, rhymes with "cup"). | ||
From the [[Pergen|pergens]] article: "Conventional notation is generated by the octave and the 5th, and the notation (not the tuning itself) is rank-2. Each additional pair of accidentals increases the notation's rank by one, analogous to adding primes to a JI subgroup. Enharmonic intervals are like commas in that each one reduces the notation's rank by one (assuming they are linearly independent). Obviously, the notation's rank must match the actual tuning's rank. Therefore the minimum number of enharmonics needed always equals the difference between the notation's rank and the tuning's rank." | From the [[Pergen|pergens]] article: "Conventional notation is generated by the octave and the 5th, and the notation (not the tuning itself) is rank-2. Each additional pair of accidentals increases the notation's rank by one, analogous to adding primes to a JI subgroup. Enharmonic intervals are like vanishing commas in that each one reduces the notation's rank by one (assuming they are linearly independent). Obviously, the notation's rank must match the actual tuning's rank. Therefore the minimum number of enharmonics needed always equals the difference between the notation's rank and the tuning's rank." | ||
Since 22edo is rank-1, and conventional notation plus ups and downs is rank-3, two enharmonic intervals are needed to define the notation: v<sup>3</sup>A1 and vm2. Either interval can be added to or subtracted from any note to respell the note. For example, ^C + vm2 = Db and ^^Eb + v<sup>3</sup>A1 = vE. Any combination of these two enharmonic intervals is also an enharmonic interval, for example their sum v<sup>4</sup>M2. Thus ^^F = vvG (double-down G, or '''dud''' G for short, rhymes with "cud"). | Since 22edo is rank-1, and conventional notation plus ups and downs is rank-3, two enharmonic intervals are needed to define the notation: v<sup>3</sup>A1 and vm2. Either interval can be added to or subtracted from any note to respell the note. For example, ^C + vm2 = Db and ^^Eb + v<sup>3</sup>A1 = vE. Any combination of these two enharmonic intervals is also an enharmonic interval, for example their sum v<sup>4</sup>M2. Thus ^^F = vvG (double-down G, or '''dud''' G for short, rhymes with "cud"). | ||
In larger edos, triple-arrows, quadruple-arrows, etc. can occur, and | === Larger EDOs === | ||
In larger edos, triple-arrows, quadruple-arrows, etc. can occur. Up, dup, trup and quup all rhyme, as do dud, trud and quud. | |||
{| class="wikitable" | {| class="wikitable" | ||
|+words for multiple arrows | |+symbols and words for multiple arrows | ||
!written | |||
!spoken | |||
!etymology | |||
! | |||
!written | |||
!spoken | |||
!etymology | |||
|- | |||
|^ | |||
|up | |||
| | |||
!1 arrow | !1 arrow | ||
|v | |||
|down | |||
| | |||
|- | |||
|^^ | |||
|dup | |||
|'''<u>d</u>'''ouble-'''<u>up</u>''' | |||
!2 arrows | !2 arrows | ||
|vv | |||
|dud | |||
| rowspan="4" |"-d" for down | |||
replaces | |||
"-p" for up | |||
|- | |||
|^^^ | |||
|trup | |||
|'''<u>tr</u>'''iple-'''<u>up</u>''' | |||
!3 arrows | !3 arrows | ||
|vvv | |||
|trud | |||
|- | |||
|^<sup>4</sup> <u>or</u> | |||
v> | |||
|quup | |||
"kwup" | |||
|'''<u>qu</u>'''adruple-'''<u>up</u>''' | |||
!4 arrows | !4 arrows | ||
|v<sup>4</sup> <u>or</u> | |||
^< | |||
|quud | |||
"kwud" | |||
|- | |||
|> | |||
|quip | |||
|'''<u>qui</u>'''ntuple-u'''<u>p</u>''' | |||
!5 arrows | !5 arrows | ||
|< | |||
|quid | |||
|} | |||
Very large edos can go well beyond 5 arrows. The sequence of names resembles tally counting I, II, III, IIII, <s>||||</s>. But the sequence of ''symbols'' might resemble roman numerals I, II, III, IV, V. Thus 4 ups is spoken quup but might be written v>. | |||
{| class="wikitable" | |||
|+ | |||
!1 | |||
!2 | |||
!3 | |||
!4 | |||
!5 | |||
!6 | |||
!7 | |||
!8 | |||
!9 | |||
!10 | |||
!11 | |||
!12 | |||
!... | |||
|- | |- | ||
|up | |up | ||
|dup | ^ | ||
|dup | |||
|trup | ^^ | ||
|trup | |||
^^^ | |||
|quup | |quup | ||
v> | |||
|quip | |quip | ||
> | |||
|upquip | |||
^> | |||
|dupquip | |||
^^> | |||
|trupquip | |||
^^^> | |||
|quupquip | |||
v>> | |||
|quipquip | |||
>> | |||
|upquipquip | |||
^>> | |||
|dupquipquip | |||
^^>> | |||
|... | |||
|- | |- | ||
|down | |down | ||
v | |||
|dud | |dud | ||
|trud | vv | ||
|trud | |||
vvv | |||
|quud | |quud | ||
^< | |||
|quid | |quid | ||
< | |||
|downquid | |||
v< | |||
|dudquid | |||
vv< | |||
|trudquid | |||
vvv< | |||
|quudquid | |||
^<< | |||
|quidquid | |||
<< | |||
|downquidquid | |||
v<< | |||
|dudquidquid | |||
vv<< | |||
|... | |||
|} | |} | ||
Lifts and drops (/ and \) can be used for microinflections of less than an edostep, since they look like part of an arrow. | |||
=== Staff Notation === | === Staff Notation === | ||
Line 907: | Line 1,007: | ||
| etc. | | etc. | ||
|} | |} | ||
==Chords and chord progressions== | ==Chords and chord progressions== |