User:BudjarnLambeth/Sandbox2: Difference between revisions
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= Title1 = | = Title1 = | ||
== Octave stretch or compression == | == Octave stretch or compression == | ||
What follows is a comparison of stretched- and compressed-octave | What follows is a comparison of stretched- and compressed-octave 54edo tunings. | ||
; [[ | ; [[ed6|139ed6]] | ||
* Step size: NNN{{c}}, octave size: NNN{{c}} | * Step size: NNN{{c}}, octave size: NNN{{c}} | ||
Stretching the octave of 54edo by around NNN{{c}} results in improved primes NNN, but worse primes NNN. This approximates all harmonics up to 16 within NNN{{c}}. The tuning 139ed6 does this. So does the tuning 262zpi whose octave is identical to 139ed6 within 0.2{{c}}. | |||
{{Harmonics in | {{Harmonics in equal|139|6|1|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 139ed6}} | ||
{{Harmonics in | {{Harmonics in equal|139|6|1|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 139ed6 (continued)}} | ||
; [[ | ; [[ed7|151ed7]] | ||
* Step size: NNN{{c}}, octave size: NNN{{c}} | * Step size: NNN{{c}}, octave size: NNN{{c}} | ||
Stretching the octave of 54edo by around NNN{{c}} results in improved primes NNN, but worse primes NNN. This approximates all harmonics up to 16 within NNN{{c}}. The tuning 151ed7 does this. | |||
{{Harmonics in equal| | {{Harmonics in equal|151|7|1|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 151ed7}} | ||
{{Harmonics in equal| | {{Harmonics in equal|151|7|1|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 151ed7 (continued)}} | ||
; [[ | ; [[ed12|193ed12]] | ||
* Step size: NNN{{c}}, octave size: NNN{{c}} | * Step size: NNN{{c}}, octave size: NNN{{c}} | ||
Stretching the octave of 54edo by around NNN{{c}} results in improved primes NNN, but worse primes NNN. This approximates all harmonics up to 16 within NNN{{c}}. The tuning 193ed12 does this. | |||
{{Harmonics in | {{Harmonics in equal|193|12|1|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 193ed12}} | ||
{{Harmonics in | {{Harmonics in equal|193|12|1|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 193ed12 (continued)}} | ||
; | ; [[zpi|263zpi]] | ||
* Step size: | * Step size: 22.243{{c}}, octave size: NNN{{c}} | ||
Stretching the octave of 54edo by around NNN{{c}} results in improved primes NNN, but worse primes NNN. This approximates all harmonics up to 16 within NNN{{c}}. The tuning 263zpi does this. | |||
{{Harmonics in | {{Harmonics in cet|22.243|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 263zpi}} | ||
{{Harmonics in | {{Harmonics in cet|22.243|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 263zpi (continued)}} | ||
; [[WE| | ; 54edo | ||
* Step size: 22.222{{c}}, octave size: NNN{{c}} | |||
Pure-octaves 54edo approximates all harmonics up to 16 within NNN{{c}}. | |||
{{Harmonics in equal|54|2|1|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 54edo}} | |||
{{Harmonics in equal|54|2|1|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 54edo (continued)}} | |||
; [[WE|54et, 13-limit WE tuning]] | |||
* Step size: 22.198{{c}}, octave size: NNN{{c}} | |||
Compressing the octave of 54edo by around NNN{{c}} results in improved primes NNN, but worse primes NNN. This approximates all harmonics up to 16 within NNN{{c}}. Its 13-limit WE tuning and 13-limit [[TE]] tuning both do this. So does the tuning [[equal tuning|187ed11]] whose octave is identical to 13lim WE within 0.1{{c}}. | |||
{{Harmonics in cet|22.198|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 54et, 13-limit WE tuning}} | |||
{{Harmonics in cet|22.198|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 54et, 13-limit WE tuning (continued)}} | |||
; [[zpi|264zpi]] | |||
* Step size: 22.175{{c}}, octave size: NNN{{c}} | |||
Compressing the octave of 54edo by around NNN{{c}} results in improved primes NNN, but worse primes NNN. This approximates all harmonics up to 16 within NNN{{c}}. The tuning 264zpi does this. So does the tuning 194ed12 whose octave is identical to 264zpi within 0.01{{c}}. | |||
{{Harmonics in cet|22.175|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 264zpi}} | |||
{{Harmonics in cet|22.175|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 264zpi (continued)}} | |||
; [[ed7|152ed7]] | |||
* Step size: NNN{{c}}, octave size: NNN{{c}} | * Step size: NNN{{c}}, octave size: NNN{{c}} | ||
Compressing the octave of 54edo by around NNN{{c}} results in improved primes NNN, but worse primes NNN. This approximates all harmonics up to 16 within NNN{{c}}. The tuning 152ed7 does this. | |||
{{Harmonics in | {{Harmonics in equal|152|7|1|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 152ed7}} | ||
{{Harmonics in | {{Harmonics in equal|152|7|1|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 152ed7 (continued)}} | ||
; [[ | ; [[ed6|140ed6]] | ||
* Step size: NNN{{c}}, octave size: NNN{{c}} | * Step size: NNN{{c}}, octave size: NNN{{c}} | ||
Compressing the octave of 54edo by around NNN{{c}} results in improved primes NNN, but worse primes NNN. This approximates all harmonics up to 16 within NNN{{c}}. The tuning 140ed6 does this. | |||
{{Harmonics in equal| | {{Harmonics in equal|140|6|1|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 140ed6}} | ||
{{Harmonics in equal| | {{Harmonics in equal|140|6|1|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 140ed6 (continued)}} | ||
; [[ | ; [[ed5|126ed5]] | ||
* Step size: NNN{{c}}, octave size: NNN{{c}} | * Step size: NNN{{c}}, octave size: NNN{{c}} | ||
Compressing the octave of 54edo by around NNN{{c}} results in improved primes NNN, but worse primes NNN. This approximates all harmonics up to 16 within NNN{{c}}. The tuning 126ed5 does this. So does the tuning [[86edt]] whose octave is identical to 126ed5 within 0.1{{c}}. | |||
{{Harmonics in | {{Harmonics in equal|126|5|1|intervals=integer|columns=11|collapsed=true|title=Approximation of harmonics in 126ed5}} | ||
{{Harmonics in | {{Harmonics in equal|126|5|1|intervals=integer|columns=12|start=12|collapsed=true|title=Approximation of harmonics in 126ed5 (continued)}} | ||
= Title2 = | = Title2 = | ||