EDF: Difference between revisions
m cat rename |
No edit summary |
||
Line 11: | Line 11: | ||
=Individual pages for EDFs= | =Individual pages for EDFs= | ||
[[4edf| | *[[4edf]] | ||
*[[5edf]] | |||
*[[6edf]] | |||
*[[7edf]] | |||
*[[8edf]] | |||
*[[Carlos_Alpha|9edf (Carlos Alpha)]] | |||
*[[10edf]] | |||
*[[Carlos_Beta|11edf (Carlos Beta)]] | |||
*[[12edf]] | |||
*[[13edf]] | |||
*[[14edf]] | |||
*[[15edf]] | |||
*[[16edf]] | |||
*[[17edf]] | |||
*[[18edf]] | |||
*[[19edf]] | |||
*[[Carlos_Gamma|20edf (Carlos Gamma)]] | |||
*[[21edf]] | |||
*[[22edf]] | |||
*[[23edf]] | |||
*[[24edf]] | |||
*[[25edf]] | |||
*[[26edf]] | |||
*[[27edf]] | |||
*[[28edf]] | |||
*[[29edf]] | |||
*[[30edf]] | |||
*[[31edf]] | |||
*[[32edf]] | |||
*[[33edf]] | |||
*[[34edf]] | |||
*[[35edf]] | |||
*[[36edf]] | |||
*[[37edf]] | |||
*[[38edf]] | |||
*[[39edf]] | |||
*[[40edf]] | |||
*[[41edf]] | |||
*[[42edf]] | |||
*[[43edf]] | |||
*[[44edf]] | |||
*[[45edf]] | |||
*[[46edf]] | |||
*[[47edf]] | |||
*[[48edf]] | |||
*[[49edf]] | |||
*[[50edf]] | |||
*[[51edf]] | |||
*[[52edf]] | |||
*[[53edf]] | |||
*[[54edf]] | |||
*[[55edf]] | |||
*[[56edf]] | |||
*[[57edf]] | |||
*[[58edf]] | |||
*[[59edf]] | |||
*[[60edf]] | |||
*[[61edf]] | |||
*[[62edf]] | |||
*[[63edf]] | |||
*[[64edf]] | |||
*[[65edf]] | |||
*[[66edf]] | |||
*[[67edf]] | |||
*[[68edf]] | |||
*[[69edf]] | |||
*[[70edf]] | |||
*[[71edf]] | |||
*[[72edf]] | |||
*[[73edf]] | |||
*[[74edf]] | |||
*[[75edf]] | |||
*[[76edf]] | |||
*[[77edf]] | |||
*[[78edf]] | |||
*[[79edf]] | |||
*[[80edf]] | |||
*[[81edf]] | |||
*[[82edf]] | |||
*[[83edf]] | |||
*[[84edf]] | |||
*[[85edf]] | |||
*[[86edf]] | |||
*[[87edf]] | |||
*[[88edf]] | |||
*[[89edf]] | |||
*[[90edf]] | |||
*[[91edf]] | |||
*[[92edf]] | |||
*[[93edf]] | |||
*[[94edf]] | |||
*[[95edf]] | |||
*[[96edf]] | |||
*[[97edf]] | |||
*[[98edf]] | |||
*[[99edf]] | |||
*[[100edf]] | |||
=EDF-EDO correspondence= | |||
=EDO | |||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! | EDF | |||
! | EDO | ! | EDO | ||
! | Comments | ! | Comments | ||
|- | |- | ||
| | [[ | | | [[4edf]] | ||
| | [[ | | | [[7edo]] | ||
| | 4edf is 7edo with 28.5 cent stretched octaves. | | | 4edf is 7edo with 28.5 cent stretched octaves.<br>Equivalently, 7edo is 4edf with 3/2s compressed by ~16 cents.<br>Patent vals match through the 5 limit. Only a rough correspondence. | ||
Equivalently, 7edo is 4edf with 3/2s compressed by ~16 cents. | |||
Patent vals match through the 5 limit. Only a rough correspondence. | |||
|- | |- | ||
| | [[ | | | [[5edf]] | ||
| | [[9edo]] | |||
| | [[9edo | |||
| | Very rough correspondence - patent vals disagree in the 5 limit. | | | Very rough correspondence - patent vals disagree in the 5 limit. | ||
|- | |- | ||
| | [[ | | | [[6edf]] | ||
| | [[ | | | [[10edo]] | ||
| | Also very rough. | | | Also very rough. | ||
|- | |- | ||
| | [[ | | | [[7edf]] | ||
| | [[12edo]] | |||
| | 7edf is 12edo with 3.4 cent stretched octaves.<br>Equivalently, 12edo is 7edf with 2.0 cent compressed 3/2s.<br>With the exception of 11 (which falls almost exactly halfway between steps in both cases), the patent vals match through the 31 limit, so the agreement is excellent. | |||
| | [[12edo | |||
| | 7edf is 12edo with 3.4 cent stretched octaves. | |||
Equivalently, 12edo is 7edf with 2.0 cent compressed 3/2s. | |||
With the exception of 11 (which falls almost exactly halfway between steps in both cases), | |||
the patent vals match through the 31 limit, so the agreement is excellent. | |||
|- | |- | ||
| | [[8edf]] | |||
| | | | | | ||
| | Since 88cET/octacot is well known to approximate some intervals quite accurately, it would be wrong to lump this in with 14edo. | |||
| | Since 88cET/octacot is well known to approximate some intervals quite accurately, | |||
it would be wrong to lump this in with 14edo. | |||
|- | |- | ||
| | [[ | | | [[9edf]] | ||
| | | | | | ||
| | The Carlos alpha scale is neither 15edo nor 16edo. | | | The Carlos alpha scale is neither 15edo nor 16edo. | ||
|- | |- | ||
| | [[ | | | [[10edf]] | ||
| | | | | [[17edo]] | ||
| | | | | 10edf is 17edo with 6.6 cent compressed octaves. Patent vals match through the 13 limit, with the exception of 5 (as expected). | ||
|- | |- | ||
| | [[ | | | [[11edf]] | ||
| | [[ | | | [[19edo]] | ||
| | | | | 11edf is 19edo with 12.5 cent stretched octaves. Patent vals match through the 7 limit.<br>If you don't think Carlos beta is accurately represented by 19edo then ignore this correspondence. | ||
Patent vals match through the | |||
|- | |- | ||
| | [[ | | | [[12edf]] | ||
| | | | | | ||
| | 12edf entirely misses 2/1, but nails the "double octave" 4/1, so it strongly resembles the scale with generator 2\41 of an octave. | |||
|- | |- | ||
| | [[ | | | [[13edf]] | ||
| | | | | | ||
| | Perhaps surprisingly, this is not very similar to [[22edo]]. Patent vals differ in the 5 limit. | |||
|- | |- | ||
| | | | | [[14edf]] | ||
| | [[ | | | [[24edo]] | ||
| | | | | Same 3.4 cent octave stretch as 7edf~12edo. Patent vals agree through the 19 limit. | ||
|- | |- | ||
| | [[ | | | [[15edf]] | ||
| | | | | [[26edo]] | ||
| | | | | Fairly rough correspondence. 15edf is 26edo with ~17 cent stretched octaves. Patent vals agree through the 5 limit, but not through the 7 limit. | ||
|- | |- | ||
| | [[ | | | [[16edf]] | ||
| | | | | | ||
| | | | | | ||
|- | |- | ||
| | | | | [[17edf]] | ||
| | [[ | | | [[29edo]] | ||
| | | | | 17edf is 29edo with 2.5 cent compressed octaves. Patent vals disagree in the 7 limit. | ||
|- | |- | ||
| | [[ | | | [[18edf]] | ||
| | | | | | ||
| | Perhaps surprisingly, this is not very similar to [[31edo]]. Patent vals differ in the 5 limit. | |||
|- | |- | ||
| | [[ | | | [[19edf]] | ||
| | | | | | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[20edf]] | ||
| | [[ | | | [[34edo]] | ||
| | | | | Same 6.6 cent octave compression as 10edf~17edo. Patent vals match through the 5 limit, but not the 7 limit.<br>If you don't think Carlos gamma is accurately represented by 34edo then ignore this correspondence. | ||
Patent vals | |||
|- | |- | ||
| | [[ | | | [[21edf]] | ||
| | | | | [[36edo]] | ||
| | | | | Same 3.4 cent octave stretch as 7edf~12edo. Patent vals differ in the 5 limit. | ||
|- | |- | ||
| | | | | [[22edf]] | ||
| | [[ | | | [[38edo]] | ||
| | | | | Only rough correspondence. Patent vals differ in the 5 limit. | ||
|- | |- | ||
| | [[ | | | [[23edf]] | ||
| | | | | [[39edo]] | ||
| | | | | Only rough correspondence. 23edf is 39edo with ~9.7 cent compressed octaves. Patent vals differ in the 7 limit. | ||
|- | |- | ||
| | [[ | | | [[24edf]] | ||
| | [[ | | | [[41edo]] | ||
| | | | | 24edf is 41edo with 0.83 cent compressed octaves. Patent vals match through the 73 limit, with the exception of 23 and 43. | ||
|- | |- | ||
| | [[ | | | [[25edf]] | ||
| | | | | [[43edo]] | ||
| | | | | 25edf is 43edo with 7.4 cent stretched octaves, but a rough correspondence. Patent vals differ in the 5 limit. | ||
|- | |- | ||
| | [[27edf]] | |||
| | [[46edo]] | |||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[28edf]] | ||
| | | | | [[48edo]] | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[31edf]] | ||
| | | | | [[53edo]] | ||
| | | | | 31edf is 53edo with 0.12 cent stretched octaves. Patent vals match through the 61 limit. | ||
|- | |- | ||
| | | | | [[34edf]] | ||
| | [[ | | | [[58edo]] | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[35edf]] | ||
| | [[60edo]] | |||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[38edf]] | ||
| | | | | [[65edo]] | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[41edf]] | ||
| | [[ | | | [[70edo]] | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[42edf]] | ||
| | | | | [[72edo]] | ||
| | | | | This is a rough correspondence, as the (7n)edf ~ (12n)edo sequence begins to break down. Patent vals match through the 7-limit. | ||
|- | |- | ||
| | [[ | | | [[45edf]] | ||
| | [[ | | | [[77edo]] | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[48edf]] | ||
| | [[ | | | [[82edo]] | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[51edf]] | ||
| | | | | [[87edo]] | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[52edf]] | ||
| | [[ | | | [[89edo]] | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[55edf]] | ||
| | | | | [[94edo]] | ||
| | | | | | ||
|- | |- | ||
| | [[ | | | [[58edf]] | ||
| | [[ | | | [[99edo]] | ||
| | | | | | ||
|} | |} |