ED5: Difference between revisions
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'''Ed5''' means '''Division of the Fifth Harmonic (5/1) into n equal parts'''. | '''Ed5''' means '''Division of the Fifth Harmonic (5/1) into n equal parts'''. | ||
=Division of the fifth harmonic into n equal parts= | |||
The fifth harmonic is particularly wide as far as equivalences go. There are (at absolute most) ~4.8 pentaves within the human hearing range; imagine if that were the case with octaves. If one does indeed deal with pentave equivalence, this fact shapes one's musical approach dramatically. Following this, the quintessential example of a pentave based tuning is hyperpyth (see [[17ed5]]). However, perhaps the more common reason to use these scales is in approximation with lower harmonic factors than 5. This approach is highlighted by Hieronymus ([[20ed5]]) which itself is a zeta peak tuning (not "no-fives", full on zeta). Other reasons for taking the nth root of 5 include finding temperaments like orwell, meantone, and thuja. This approach can of course be used indiscriminately. | The fifth harmonic is particularly wide as far as equivalences go. There are (at absolute most) ~4.8 pentaves within the human hearing range; imagine if that were the case with octaves. If one does indeed deal with pentave equivalence, this fact shapes one's musical approach dramatically. Following this, the quintessential example of a pentave based tuning is hyperpyth (see [[17ed5]]). However, perhaps the more common reason to use these scales is in approximation with lower harmonic factors than 5. This approach is highlighted by Hieronymus ([[20ed5]]) which itself is a zeta peak tuning (not "no-fives", full on zeta). Other reasons for taking the nth root of 5 include finding temperaments like orwell, meantone, and thuja. This approach can of course be used indiscriminately. | ||
Below is a large list of ED5s; additionally, some equal divisions of the pentave are known by alternate names or have special interest: | |||
*[[3ed5]]: [[orwell]] generator (with octaves) | |||
*[[4ed5]]: [[meantone]] generator (with octaves) | |||
*[[5ed5]]: [[2L_7s|thuja]] generator (with octaves) | |||
*[[6ed5]]: [[Trienstonic_clan#Uncle|uncle]] generator (with octaves) | |||
*[[Hyperpyth|Hyperpyth tuning]] (e.g. [[17ed5]]) | |||
*[[20ed5|Hieronymus Tuning]] | |||
*[[25ed5]] (Stockhausen, McLaren) | |||
== Individual pages for ED5s == | == Individual pages for ED5s == | ||