10edo: Difference between revisions
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== Theory == | == Theory == | ||
10edo, or 10-tone equal temperament, is a tuning system which divides the [[Octave|octave]] into 10 equal parts of exactly 120 [[cent|cent]]s. It can be thought of as two circles of [[5edo|5edo]] separated by 120 cents (or 5 circles of [[2edo|2edo]]). It adds to 5edo a small neutral second (or large minor 2nd) and its inversion a large neutral seventh (or small major 7th); an excellent approximation of [[13/8|13/8]] and its inversion [[16/13|16/13]]; and the happy 600-cent tritone that appears in every even-numbered EDO. Taking the the 360 cent large neutral third as a generator produces a heptatonic [[MOSScales|moment of symmetry scale]] of the form 1 2 1 2 1 2 1 ([[3L_4s|3L 4s - mosh]]). While not an integral or gap edo, it is a [[The_Riemann_Zeta_Function_and_Tuning#Zeta EDO lists|zeta peak edo]]. One way to interpret it in terms of a temperament of Just intonation is as a 2.7.13.15 subgroup, such that 105/104, 225/224, and 16807/16384 are tempered out. It can also be treated as a full 13-limit temperament, but it is a closer match to the aforementioned subgroup. | 10edo, or 10-tone equal temperament, is a tuning system which divides the [[Octave|octave]] into 10 equal parts of exactly 120 [[cent|cent]]s. It can be thought of as two circles of [[5edo|5edo]] separated by 120 cents (or 5 circles of [[2edo|2edo]]). It adds to 5edo a small neutral second (or large minor 2nd) and its inversion a large neutral seventh (or small major 7th); an excellent approximation of [[13/8|13/8]] and its inversion [[16/13|16/13]]; and the happy 600-cent tritone that appears in every even-numbered EDO. Taking the the 360 cent large neutral third as a generator produces a heptatonic [[MOSScales|moment of symmetry scale]] of the form 1 2 1 2 1 2 1 ([[3L_4s|3L 4s - mosh]]). While not an integral or gap edo, it is a [[The_Riemann_Zeta_Function_and_Tuning#Zeta EDO lists|zeta peak edo]]. One way to interpret it in terms of a temperament of Just intonation is as a 2.7.13.15 subgroup, such that 105/104, 225/224, and 16807/16384 are tempered out. It can also be treated as a full 13-limit temperament, but it is a closer match to the aforementioned subgroup. | ||
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{| class="wikitable" | {| class="wikitable" | ||
! Degree | |||
! | ! Cents | ||
! | ! Approximate Ratios <ref>based on treating 10-EDO as a 2.7.13.15 subgroup temperament</ref> | ||
! | ! Additional Ratios <br> of 3, 5 and 9<ref>adding the ratios of 3, 5 and 9 introduces greater [[error]] while giving several more harmonic identities to the 10-EDO intervals</ref> | ||
! | ! Interval Names | ||
! colspan="3" | [[Ups and Downs Notation|ups and downs notation]] | |||
of 3, 5 and 9 | |||
! | |||
! colspan="3" | [[ | |||
|- | |- | ||
| 0 | | 0 | ||
| style="text-align:right;" | 0 | | style="text-align:right;" | 0 | ||
| style="text-align:center;" | 1/1 | | style="text-align:center;" | 1/1 | ||
| 256/243, 50/49, 25/24 | |||
| unison | |||
| unison, min 2nd | |||
| style="text-align:center;" | P1, m2 | | style="text-align:center;" | P1, m2 | ||
| style="text-align:center;" | D, Eb | | style="text-align:center;" | D, Eb | ||
|- | |- | ||
| 1 | |||
| style="text-align:right;" | 120 | | style="text-align:right;" | 120 | ||
| style="text-align:center;" | 16/15, 15/14, 13/14 | | style="text-align:center;" | 16/15, 15/14, 13/14 | ||
| 10/9, 13/12, 81/80 | |||
| small neutral second, large minor second | |||
| mid 2nd | |||
| style="text-align:center;" | ~2 | | style="text-align:center;" | ~2 | ||
| style="text-align:center;" | ^D, vE | | style="text-align:center;" | ^D, vE | ||
|- | |- | ||
| 2 | |||
| style="text-align:right;" | 240 | | style="text-align:right;" | 240 | ||
| style="text-align:center;" | 8/7, 15/13, 144/125 | | style="text-align:center;" | 8/7, 15/13, 144/125 | ||
| 9/8, 7/6 | |||
| second/third | |||
| maj 2nd, min 3rd | |||
| style="text-align:center;" | M2, m3 | | style="text-align:center;" | M2, m3 | ||
| style="text-align:center;" | E, F | | style="text-align:center;" | E, F | ||
|- | |- | ||
| 3 | |||
| style="text-align:right;" | 360 | | style="text-align:right;" | 360 | ||
| style="text-align:center;" | 16/13 | | style="text-align:center;" | 16/13 | ||
| 5/4 | |||
| large neutral third | |||
| mid 3rd | |||
| style="text-align:center;" | ~3 | | style="text-align:center;" | ~3 | ||
| style="text-align:center;" | ^F, vG | | style="text-align:center;" | ^F, vG | ||
|- | |- | ||
| 4 | |||
| style="text-align:right;" | 480 | | style="text-align:right;" | 480 | ||
| style="text-align:center;" | 64/49, 169/128 | | style="text-align:center;" | 64/49, 169/128 | ||
| 4/3, 9/7, 13/10 | |||
| smaller fourth | |||
| maj 3rd, perf 4th | |||
| style="text-align:center;" | M3, P4 | | style="text-align:center;" | M3, P4 | ||
| style="text-align:center;" | F#, G | | style="text-align:center;" | F#, G | ||
|- | |- | ||
| 5 | |||
| style="text-align:right;" | 600 | | style="text-align:right;" | 600 | ||
| style="text-align:center;" | 91/64, 128/91, 169/120, 240/169 | | style="text-align:center;" | 91/64, 128/91, 169/120, 240/169 | ||
| 7/5, 10/7, 13/9, 18/13 | |||
| tritone | |||
| up 4th, down 5th | |||
| style="text-align:center;" | ^4,v5 | | style="text-align:center;" | ^4,v5 | ||
| style="text-align:center;" | ^G, vA | | style="text-align:center;" | ^G, vA | ||
|- | |- | ||
| 6 | |||
| style="text-align:right;" | 720 | | style="text-align:right;" | 720 | ||
| style="text-align:center;" | 49/32, 256/169 | | style="text-align:center;" | 49/32, 256/169 | ||
| 3/2, 14/9, 20/13 | |||
| bigger fifth | |||
| perf 5th, min 6th | |||
| style="text-align:center;" | P5, m6 | | style="text-align:center;" | P5, m6 | ||
| style="text-align:center;" | A, Bb | | style="text-align:center;" | A, Bb | ||
|- | |- | ||
| 7 | |||
| style="text-align:right;" | 840 | | style="text-align:right;" | 840 | ||
| style="text-align:center;" | 13/8 | | style="text-align:center;" | 13/8 | ||
| 8/5 | |||
| neutral sixth | |||
| mid 6th | |||
| style="text-align:center;" | ~6 | | style="text-align:center;" | ~6 | ||
| style="text-align:center;" | ^A, vB | | style="text-align:center;" | ^A, vB | ||
|- | |- | ||
| 8 | |||
| style="text-align:right;" | 960 | | style="text-align:right;" | 960 | ||
| style="text-align:center;" | 7/4, 26/15, 125/72 | | style="text-align:center;" | 7/4, 26/15, 125/72 | ||
| 16/9, 12/7 | |||
| sixth/seventh | |||
| maj 6th, min 7th | |||
| style="text-align:center;" | M6, m7 | | style="text-align:center;" | M6, m7 | ||
| style="text-align:center;" | B, C | | style="text-align:center;" | B, C | ||
|- | |- | ||
| 9 | |||
| style="text-align:right;" | 1080 | | style="text-align:right;" | 1080 | ||
| style="text-align:center;" | 15/8, 28/15, 13/7 | | style="text-align:center;" | 15/8, 28/15, 13/7 | ||
| 9/5, 24/13, 160/81 | |||
| small major 7th | |||
| mid 7th | |||
| style="text-align:center;" | ~7 | | style="text-align:center;" | ~7 | ||
| style="text-align:center;" | ^C, vD | | style="text-align:center;" | ^C, vD | ||
|- | |- | ||
| 10 | |||
| style="text-align:right;" | 1200 | | style="text-align:right;" | 1200 | ||
| style="text-align:center;" | 2/1 | | style="text-align:center;" | 2/1 | ||
| 243/128, 49/25, 48/25 | |||
| octave | |||
| maj 7th, octave | |||
| style="text-align:center;" | M7, P8 | | style="text-align:center;" | M7, P8 | ||
| style="text-align:center;" | C#, D | | style="text-align:center;" | C#, D | ||
|} | |} | ||
<references/> | |||
This is a heptatonic notation generated by 5ths (5th meaning 3/2). Alternative notations include pentatonic fifth-generated and heptatonic 3rd-generated. | This is a heptatonic notation generated by 5ths (5th meaning 3/2). Alternative notations include pentatonic fifth-generated and heptatonic 3rd-generated. | ||
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{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! | ! Periods <br> per octave | ||
! Generator | |||
per octave | ! Temperament(s) | ||
! | |||
! | |||
|- | |- | ||
| 1 | |||
| 1\10 | |||
| Messed-up [[Negri|negri]] (or [[Miracle|miracle]]) | |||
|- | |- | ||
| 1 | |||
| 3\10 | |||
| [[Dicot|Dicot]]/[[Beatles|beatles]]/neutral thirds scale | |||
|- | |- | ||
| 2 | |||
| 1\10 | |||
| Messed-up [[pajara|pajara]] | |||
|- | |- | ||
| 2 | |||
| 2\10 | |||
| [[Decimal|Decimal]] / messed-up [[Lemba|lemba]] | |||
|- | |- | ||
| 5 | |||
| 1\10 | |||
| [[Blackwood|Blackwood]]/[[blacksmith|blacksmith]] | |||
|} | |} | ||
[[File:Screen Shot 2020-04-23 at 11.13.09 PM.png|alt=1\10 MOS|none|thumb|1060x1060px|1\10 MOS with 1L 1s, 1L 2s, 1L 3s, 1L 4s, 1L 5s, 1L 6s, 1L 7s, and 1L 8s]] | [[File:Screen Shot 2020-04-23 at 11.13.09 PM.png|alt=1\10 MOS|none|thumb|1060x1060px|1\10 MOS with 1L 1s, 1L 2s, 1L 3s, 1L 4s, 1L 5s, 1L 6s, 1L 7s, and 1L 8s]] | ||
[[File:Screen Shot 2020-04-23 at 11.13.35 PM.png|none|thumb|697x697px|3\10 MOS with 1L 1s, 1L 2s, 3L 1s, 3L 4s]] | [[File:Screen Shot 2020-04-23 at 11.13.35 PM.png|none|thumb|697x697px|3\10 MOS with 1L 1s, 1L 2s, 3L 1s, 3L 4s]] | ||
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{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! | ! [[Ratios|Ratio]] | ||
! | ! [[Monzo]] | ||
! | ! [[Cent|Cents]] | ||
! | ! [[Color notation/Temperament Names|Color Name]] | ||
! | ! Name 1 | ||
! | ! Name 2 | ||
!Name 3 | ! Name 3 | ||
|- | |- | ||
| style="text-align:center;" | 256/243 | | style="text-align:center;" | 256/243 | ||
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|} | |} | ||
[[File:decaphonic-uke.JPG|alt=decaphonic-uke.JPG|526x406px|decaphonic-uke.JPG]] | [[File:decaphonic-uke.JPG|alt=decaphonic-uke.JPG|526x406px|decaphonic-uke.JPG]] | ||
== Music == | == Music == | ||
[https://www.reverbnation.com/1029821/album/172734 ZIA Space by Elaine Walker] "Who Loves You, Me?," "Champagne," and "Avatar" | * [https://www.reverbnation.com/1029821/album/172734 ZIA Space by Elaine Walker] "Who Loves You, Me?," "Champagne," and "Avatar" | ||
[https://soundcloud.com/overtoneshock/fiat-circadia-10-edo Fiat Circadia] by [https://www.stephenweigelcomposerperformer.com/ Stephen Weigel] | * [https://soundcloud.com/overtoneshock/fiat-circadia-10-edo Fiat Circadia] by [https://www.stephenweigelcomposerperformer.com/ Stephen Weigel] | ||
[http://eceserv0.ece.wisc.edu/%7Esethares/xentone.html Ten Fingers] | * [http://eceserv0.ece.wisc.edu/%7Esethares/xentone.html Ten Fingers] ''[http://clones.soonlabel.com/public/micro/gene_ward_smith/Others/Sethares/Ten_Fingers.mp3 play]'' by [[Bill Sethares]] (synth guitar) | ||
[http://eceserv0.ece.wisc.edu/%7Esethares/xentone.html Circle of Thirds] | * [http://eceserv0.ece.wisc.edu/%7Esethares/xentone.html Circle of Thirds] ''[http://clones.soonlabel.com/public/micro/gene_ward_smith/Others/Sethares/Circle_of_Thirds.mp3 play]'' by Bill Sethares (synth ens.) | ||
[http://www.akjmusic.com/works.html 10_fantasy] | * [http://www.akjmusic.com/works.html 10_fantasy] ''[http://clones.soonlabel.com/public/micro/gene_ward_smith/Others/AKJ/10_fantasy.mp3 play]'' by [[Aaron Krister Johnson]] (synth monody) | ||
* [http://clones.soonlabel.com/public/micro/gene_ward_smith/Others/Hunt/Prelude%20in%2010ET.mp3 Prelude in 10ET]'' by [[Aaron Andrew Hunt]] | |||
[http://www.ziaspace.com/ZIA/mp3s/Future.html Future] | * [http://www.ziaspace.com/ZIA/mp3s/Future.html Future] ''[http://ziaspace.com/ZIA/mp3s/Future.mp3 play]'' and [http://www.ziaspace.com/ZIA/mp3s/Sol.html Sol] ''[http://ziaspace.com/ZIA/mp3s/Sol.mp3 play]'' by ZIA (synths and voice in 10) | ||
* ''[http://azuma-asobi.com/Music/RhinoPrelude-2003-02-22.mp3 Prelude]'' by [[Rick_McGowan|Rick McGowan]] (Rhino synthesizer) | |||
* ''[http://clones.soonlabel.com/public/micro/gene_ward_smith/Others/Igs/City%20Of%20The%20Asleep%20-%20Ideas%20on%20the%20Waterfall%20of%20Expression.mp3 Ideas on the Waterfall of Expression]'' by Igliashon Jones (synth) | |||
* ''[http://micro.soonlabel.com/10edo/daily20110713_q49_10_viola_duet_and_gongs.mp3 For two violas and gongs]'' by [http://www.chrisvaisvil.com Chris Vaisvil (website)] [http://chrisvaisvil.com/?p=1039 more composition information] | |||
''[http://www.seraph.it/dep/det/Blues10.mp3 Blues 10]'' by [[Carlo_Serafini|Carlo Serafini]] ([http://www.seraph.it/blog_files/dd7ee3a756851e812778e2fb222b5c47-168.html blog entry]) | * ''[http://www.seraph.it/dep/det/Blues10.mp3 Blues 10]'' by [[Carlo_Serafini|Carlo Serafini]] ([http://www.seraph.it/blog_files/dd7ee3a756851e812778e2fb222b5c47-168.html blog entry]) | ||
''[http://www.seraph.it/dep/det/Waltz10.mp3 Waltz 10]'' by [[Carlo_Serafini|Carlo Serafini]] ([http://www.seraph.it/blog_files/875fbcf1467c4ed837ac1ba4b666d417-169.html blog entry]) | * ''[http://www.seraph.it/dep/det/Waltz10.mp3 Waltz 10]'' by [[Carlo_Serafini|Carlo Serafini]] ([http://www.seraph.it/blog_files/875fbcf1467c4ed837ac1ba4b666d417-169.html blog entry]) | ||
''[http://www.seraph.it/dep/det/Smooth10.mp3 Smooth 10]'' by [[Carlo_Serafini|Carlo Serafini]] ([http://www.seraph.it/blog_files/65405f5999f3960d5704b83c7318c673-170.html blog entry]) | * ''[http://www.seraph.it/dep/det/Smooth10.mp3 Smooth 10]'' by [[Carlo_Serafini|Carlo Serafini]] ([http://www.seraph.it/blog_files/65405f5999f3960d5704b83c7318c673-170.html blog entry]) | ||
''[[:File:10preview.ogg|10preview.ogg]]'' A sample of orchestral possibilities made using ZynAddSubFx under Linux (cenobyte) | * ''[[:File:10preview.ogg|10preview.ogg]]'' A sample of orchestral possibilities made using ZynAddSubFx under Linux (cenobyte) | ||
''[[:File:decexperiment.ogg|decexperiment.ogg]]'' 3 tracks made in ZynAddSubFx simply mixed in Audacity (cenobyte) | * ''[[:File:decexperiment.ogg|decexperiment.ogg]]'' 3 tracks made in ZynAddSubFx simply mixed in Audacity (cenobyte) | ||
''[http://micro.soonlabel.com/10edo/10_earwigs_invasive.mp3 10 Earwigs Invasive]'' by [http://chrisvaisvil.com/?p=1397 Chris Vaisvil] | * ''[http://micro.soonlabel.com/10edo/10_earwigs_invasive.mp3 10 Earwigs Invasive]'' by [http://chrisvaisvil.com/?p=1397 Chris Vaisvil] | ||
''[http://micro.soonlabel.com/gene_ward_smith/Others/Winchester/09%20-%209.%2010%20octave.mp3 Comets Over Flatland 9]'' by [[Randy_Winchester|Randy Winchester]] | * ''[http://micro.soonlabel.com/gene_ward_smith/Others/Winchester/09%20-%209.%2010%20octave.mp3 Comets Over Flatland 9]'' by [[Randy_Winchester|Randy Winchester]] | ||
''[http://micro.soonlabel.com/10edo/daily20110923-10edo_dramatic_squirrel_overture.mp3 The Dramatic Squirrel Overture]'' by [[Chris_Vaisvil|Chris Vaisvil]] [http://chrisvaisvil.com/?p=1368 Details] | * ''[http://micro.soonlabel.com/10edo/daily20110923-10edo_dramatic_squirrel_overture.mp3 The Dramatic Squirrel Overture]'' by [[Chris_Vaisvil|Chris Vaisvil]] [http://chrisvaisvil.com/?p=1368 Details] | ||
''[http://andrewheathwaite.bandcamp.com/track/shimmerwing Shimmerwing]'' by [[Andrew_Heathwaite|Andrew Heathwaite]] and [[Chris_Vaisvil|Chris Vaisvil]] | * ''[http://andrewheathwaite.bandcamp.com/track/shimmerwing Shimmerwing]'' by [[Andrew_Heathwaite|Andrew Heathwaite]] and [[Chris_Vaisvil|Chris Vaisvil]] | ||
''[http://soundcloud.com/martinsj013/sirmdbidnud2 Shall I Refuse My Dinner]'' by [[Steve_Martin|Steve Martin]] on SoundCloud | * ''[http://soundcloud.com/martinsj013/sirmdbidnud2 Shall I Refuse My Dinner]'' by [[Steve_Martin|Steve Martin]] on SoundCloud | ||
''[https://soundcloud.com/clem-fortuna/10tone 10tone demo]'' by [http://clemfortuna.com Clem Fortuna] | * ''[https://soundcloud.com/clem-fortuna/10tone 10tone demo]'' by [http://clemfortuna.com Clem Fortuna] | ||
[[Category:10-tone]] | [[Category:10-tone]] | ||