User:BudjarnLambeth/Sandbox2: Difference between revisions

BudjarnLambeth (talk | contribs)
BudjarnLambeth (talk | contribs)
Line 25: Line 25:
; [[zpi|127zpi]]  
; [[zpi|127zpi]]  
* Step size: 38.737{{c}}, octave size: 1200.8{{c}}
* Step size: 38.737{{c}}, octave size: 1200.8{{c}}
Stretching the octave of 31edo by slightly less than 1{{c}} results in slightly improved primes 3, 7 and 11, but slightly worse primes 2, 5 and 13. This approximates all harmonics up to 16 within 14.2{{c}}. The tuning 127zpi does this.
Stretching the octave of 31edo by slightly less than 1{{c}} results in slightly improved primes 3 and 11, but slightly worse primes 2, 5, 7 and 13. This approximates all harmonics up to 16 within 14.2{{c}}. The tuning 127zpi does this.
{{Harmonics in cet|38.737|columns=11|collapsed=true|intervals=integer|title=Approximation of harmonics in 127zpi}}
{{Harmonics in cet|38.737|columns=11|collapsed=true|intervals=integer|title=Approximation of harmonics in 127zpi}}
{{Harmonics in cet|38.737|columns=12|start=12|collapsed=true|intervals=integer|title=Approximation of harmonics in 127zpi (continued)}}
{{Harmonics in cet|38.737|columns=12|start=12|collapsed=true|intervals=integer|title=Approximation of harmonics in 127zpi (continued)}}
Line 31: Line 31:
; [[WE|31et, 11-limit WE tuning]]  
; [[WE|31et, 11-limit WE tuning]]  
* Step size: 38.748{{c}}, octave size: 1201.2{{c}}
* Step size: 38.748{{c}}, octave size: 1201.2{{c}}
Stretching the octave of 31edo by slightly more than 1{{c}} results in moderately improved primes 3, 7 and 11, but moderately worse primes 2, 5 and 13. This approximates all harmonics up to 16 within 15.5{{c}} Its 11-limit WE tuning and 11-limit [[TE]] tuning both do this, so does the tuning [[111ed12]].
Stretching the octave of 31edo by slightly more than 1{{c}} results in moderately improved primes 3 and 11, but moderately worse primes 2, 5, 7 and 13. This approximates all harmonics up to 16 within 15.5{{c}} Its 11-limit WE tuning and 11-limit [[TE]] tuning both do this, so does the tuning [[111ed12]].
{{Harmonics in cet|38.748|columns=11|collapsed=true|intervals=integer|title=Approximation of harmonics in 31et, 11-limit WE tuning}}
{{Harmonics in cet|38.748|columns=11|collapsed=true|intervals=integer|title=Approximation of harmonics in 31et, 11-limit WE tuning}}
{{Harmonics in cet|38.748|columns=12|start=12|collapsed=true|intervals=integer|title=Approximation of harmonics in 31et, 11-limit WE tuning (continued)}}
{{Harmonics in cet|38.748|columns=12|start=12|collapsed=true|intervals=integer|title=Approximation of harmonics in 31et, 11-limit WE tuning (continued)}}
Line 37: Line 37:
; [[80ed6]]  
; [[80ed6]]  
* Step size: 38.774{{c}}, octave size: 1202.0{{c}}
* Step size: 38.774{{c}}, octave size: 1202.0{{c}}
Stretching the octave of 31edo by slightly more than 1{{c}} results in moderately improved primes 3, 7 and 11, but moderately worse primes 2, 5 and 13. This approximates all harmonics up to 16 within 15.5{{c}} Its 11-limit WE tuning and 11-limit [[TE]] tuning both do this, so does the tuning [[111ed12]]... Slightly more than this - a stretch of 2.239{{c}} - is the absolute maximum amount of octave stretch 31edo can tolerate before the mapping of the 13th harmonic changes.
Stretching the octave of 31edo by about 2{{c}} results in moderately improved primes 3 and 11, but moderately worse primes 2, 5, 7 and 13. This approximates all harmonics up to 16 within 15.5{{c}} Its 11-limit WE tuning and 11-limit [[TE]] tuning both do this, so does the tuning [[111ed12]].
{{Harmonics in equal|80|6|1|columns=11|collapsed=true|intervals=integer|title=Approximation of harmonics in 80ed6}}
{{Harmonics in equal|80|6|1|columns=11|collapsed=true|intervals=integer|title=Approximation of harmonics in 80ed6}}
{{Harmonics in equal|80|6|1|columns=12|start=12|collapsed=true|intervals=integer|title=Approximation of harmonics in 80ed6 (continued)}
{{Harmonics in equal|80|6|1|columns=12|start=12|collapsed=true|intervals=integer|title=Approximation of harmonics in 80ed6 (continued)}}
 
; [[18edf]]
* Step size: nnn{{c}}, octave size: nnn{{c}}
Stretching the octave of 31edo by slightly more than 1{{c}} results in moderately improved primes 3 and 11, but moderately worse primes 2, 5, 7and 13. This approximates all harmonics up to 16 within 15.5{{c}} Its 11-limit WE tuning and 11-limit [[TE]] tuning both do this, so does the tuning [[111ed12]]... Slightly more than this - a stretch of 2.239{{c}} - is the absolute maximum amount of octave stretch 31edo can tolerate before the mapping of the 13th harmonic changes.
{{Harmonics in equal|18|3|2|columns=11|collapsed=true|intervals=integer|title=Approximation of harmonics in 18edf}}
{{Harmonics in equal|18|3|2|columns=12|start=12|collapsed=true|intervals=integer|title=Approximation of harmonics in 18edf (continued)}}
 
; [[49edt]]
* Step size: nnn{{c}}, octave size: nnn{{c}}
Stretching the octave of 31edo by slightly more than 1{{c}} results in moderately improved primes 3 and 11, but moderately worse primes 2, 5, 7and 13. This approximates all harmonics up to 16 within 15.5{{c}} Its 11-limit WE tuning and 11-limit [[TE]] tuning both do this, so does the tuning [[111ed12]]... Slightly more than this - a stretch of 2.239{{c}} - is the absolute maximum amount of octave stretch 31edo can tolerate before the mapping of the 13th harmonic changes.
{{Harmonics in equal|49|3|1|columns=11|collapsed=true|intervals=integer|title=Approximation of harmonics in 49edt}}
{{Harmonics in equal|49|3|1|columns=12|start=12|collapsed=true|intervals=integer|title=Approximation of harmonics in 49edt (continued)}}