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18ifdo: Difference between revisions

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| [[File:Jid_2_1_pluck_adu_dr220.mp3]]
| [[File:Jid_2_1_pluck_adu_dr220.mp3]]
|}
|}
{{todo|complete table|comment=add audio examples|inline=1}}


== Modes ==
== Modes ==
Interval values given in [[cents]].
Interval values given in [[cents]].
'''Yellow''' indicates intervals in the subminor and minor third [[interval region]]s.
'''Purple''' indicates intervals in the major and supermajor third interval regions.
'''Blue''' indicates intervals in the perfect fourth interval region.
'''Red''' indicates intervals in the perfect fifth interval region.
'''Green''' indicates intervals in the subminor seventh ('barbershop seventh') interval region.
''(Interval region boundaries are subjective and approximate. See [[interval region]] for discussion.)''


{| class="wikitable" style="text-align:center;"
{| class="wikitable" style="text-align:center;"
Line 141: Line 154:
|-
|-
! 0
! 0
| 0 || 48.77 || 98.955 || 150.637 || 203.91 || style="background:#FFFF00; font-weight:bold;" | 258.874 || style="background:#FFFF00; font-weight:bold;" | 315.641 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 374.333 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 435.084 || 498.045 || 563.382 || 631.283 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 775.636 || 852.592 || 933.129 || 1017.596 || 1106.397 || 0
| 0 || 48.77 || 98.955 || 150.637 || 203.91 || style="background:#FFFF00; font-weight:bold;" | 258.874 || style="background:#FFFF00; font-weight:bold;" | 315.641 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 374.333 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 435.084 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 498.045 || 563.382 || 631.283 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 775.636 || 852.592 || 933.129 || 1017.596 || 1106.397 || 0
|-
|-
! 48.77
! 48.77
| 1151.23 || 0 || 50.185 || 101.867 || 155.14 || 210.104 || style="background:#FFFF00; font-weight:bold;" | 266.871 || 325.563 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 386.314 || 449.275 || 514.612 || 582.513 || 653.185 || 726.866 || 803.822 || 884.359 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 968.826 || 1057.627 || 1151.23
| 1151.23 || 0 || 50.185 || 101.867 || 155.14 || 210.104 || style="background:#FFFF00; font-weight:bold;" | 266.871 || style="background:#FFFF00; font-weight:bold;" | 325.563 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 386.314 || 449.275 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 514.612 || 582.513 || 653.185 || 726.866 || 803.822 || 884.359 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 968.826 || 1057.627 || 1151.23
|-
|-
! 98.955
! 98.955
| 1101.045 || 1149.815 || 0 || 51.682 || 104.955 || 159.919 || 216.686 || style="background:#FFFF00; font-weight:bold;" | 275.378 || 336.129 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 399.09 || 464.427 || 532.328 || 603 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 676.681 || 753.637 || 834.174 || 918.641 || 1007.442 || 1101.045
| 1101.045 || 1149.815 || 0 || 51.682 || 104.955 || 159.919 || 216.686 || style="background:#FFFF00; font-weight:bold;" | 275.378 || style="background:#FFFF00; font-weight:bold;" | 336.129 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 399.09 || 464.427 || 532.328 || 603 || 676.681 || 753.637 || 834.174 || 918.641 || 1007.442 || 1101.045
|-
|-
! 150.637
! 150.637
| 1049.363 || 1098.133 || 1148.318 || 0 || 53.273 || 108.237 || 165.004 || 223.696 || style="background:#FFFF00; font-weight:bold;" | 284.447 || 347.408 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 412.745 || 480.646 || 551.318 || 624.999 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 782.492 || 866.959 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 955.76 || 1049.363
| 1049.363 || 1098.133 || 1148.318 || 0 || 53.273 || 108.237 || 165.004 || 223.696 || style="background:#FFFF00; font-weight:bold;" | 284.447 || 347.408 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 412.745 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 480.646 || 551.318 || 624.999 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 782.492 || 866.959 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 955.76 || 1049.363
|-
|-
! 203.91
! 203.91
| style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 996.09 || 1044.86 || 1095.045 || 1146.727 || 0 || 54.964 || 111.731 || 170.423 || 231.174 || style="background:#FFFF00; font-weight:bold;" | 294.135 || 359.472 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 427.373 || 498.045 || 571.726 || 648.682 || 729.219 || 813.686 || 902.487 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 996.09
| style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 996.09 || 1044.86 || 1095.045 || 1146.727 || 0 || 54.964 || 111.731 || 170.423 || 231.174 || style="background:#FFFF00; font-weight:bold;" | 294.135 || 359.472 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 427.373 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 498.045 || 571.726 || 648.682 || 729.219 || 813.686 || 902.487 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 996.09
|-
|-
! 258.874
! 258.874
| 941.126 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 989.896 || 1040.081 || 1091.763 || 1145.036 || 0 || 56.767 || 115.459 || 176.21 || 239.171 || style="background:#FFFF00; font-weight:bold;" | 304.508 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 372.409 || 443.081 || 516.762 || 593.718 || 674.255 || 758.722 || 847.523 || 941.126
| 941.126 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 989.896 || 1040.081 || 1091.763 || 1145.036 || 0 || 56.767 || 115.459 || 176.21 || 239.171 || style="background:#FFFF00; font-weight:bold;" | 304.508 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 372.409 || 443.081 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 516.762 || 593.718 || 674.255 || 758.722 || 847.523 || 941.126
|-
|-
! 315.641
! 315.641
Line 162: Line 175:
|-
|-
! 374.333
! 374.333
| 825.667 || 874.437 || 924.622 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 976.304 || 1029.577 || 1084.541 || 1141.308 || 0 || 60.751 || 123.712 || 189.049 || style="background:#FFFF00; font-weight:bold;" | 256.95 || 327.622 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 401.303 || 478.259 || 558.796 || 643.263 || 732.064 || 825.667
| 825.667 || 874.437 || 924.622 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 976.304 || 1029.577 || 1084.541 || 1141.308 || 0 || 60.751 || 123.712 || 189.049 || style="background:#FFFF00; font-weight:bold;" | 256.95 || style="background:#FFFF00; font-weight:bold;" | 327.622 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 401.303 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 478.259 || 558.796 || 643.263 || 732.064 || 825.667
|-
|-
! 435.084
! 435.084
| 764.916 || 813.686 || 863.871 || 915.553 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 968.826 || 1023.79 || 1080.557 || 1139.249 || 0 || 62.961 || 128.298 || 196.199 || style="background:#FFFF00; font-weight:bold;" | 266.871 || 340.552 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 417.508 || 498.045 || 582.512 || 671.313 || 764.916
| 764.916 || 813.686 || 863.871 || 915.553 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 968.826 || 1023.79 || 1080.557 || 1139.249 || 0 || 62.961 || 128.298 || 196.199 || style="background:#FFFF00; font-weight:bold;" | 266.871 || 340.552 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 417.508 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 498.045 || 582.512 || 671.313 || 764.916
|-
|-
! 498.045
! 498.045
| style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 750.725 || 800.91 || 852.592 || 905.865 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 960.829 || 1017.596 || 1076.288 || 1137.039 || 0 || 65.337 || 133.238 || 203.91 || style="background:#FFFF00; font-weight:bold;" | 277.591 || 354.547 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 435.084 || 519.551 || 608.352 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955
| style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 750.725 || 800.91 || 852.592 || 905.865 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 960.829 || 1017.596 || 1076.288 || 1137.039 || 0 || 65.337 || 133.238 || 203.91 || style="background:#FFFF00; font-weight:bold;" | 277.591 || 354.547 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 435.084 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 519.551 || 608.352 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955
|-
|-
! 563.382
! 563.382
Line 177: Line 190:
|-
|-
! 701.955
! 701.955
| 498.045 || 546.815 || 597 || 648.682 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 756.919 || 813.686 || 872.378 || 933.129 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 996.09 || 1061.427 || 1129.328 || 0 || 73.681 || 150.637 || 231.174 || style="background:#FFFF00; font-weight:bold;" | 315.641 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 404.442 || 498.045
| style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 498.045 || 546.815 || 597 || 648.682 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 756.919 || 813.686 || 872.378 || 933.129 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 996.09 || 1061.427 || 1129.328 || 0 || 73.681 || 150.637 || 231.174 || style="background:#FFFF00; font-weight:bold;" | 315.641 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 404.442 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 498.045
|-
|-
! 775.636
! 775.636
| style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 424.364 || 473.134 || 523.319 || 575.001 || 628.274 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 683.238 || 740.005 || 798.697 || 859.448 || 922.409 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 987.746 || 1055.647 || 1126.319 || 0 || 76.956 || 157.493 || 241.96 || 330.761 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 424.364
| style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 424.364 || 473.134 || 523.319 || 575.001 || 628.274 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 683.238 || 740.005 || 798.697 || 859.448 || 922.409 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 987.746 || 1055.647 || 1126.319 || 0 || 76.956 || 157.493 || 241.96 || style="background:#FFFF00; font-weight:bold;" | 330.761 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 424.364
|-
|-
! 852.592
! 852.592
| 347.408 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 396.178 || 446.363 || 498.045 || 551.318 || 606.282 || 663.049 || 721.741 || 782.492 || 845.453 || 910.79 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 978.691 || 1049.363 || 1123.044 || 0 || 80.537 || 165.004 || style="background:#FFFF00; font-weight:bold;" | 253.805 || 347.408
| 347.408 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 396.178 || 446.363 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 498.045 || 551.318 || 606.282 || 663.049 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 721.741 || 782.492 || 845.453 || 910.79 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 978.691 || 1049.363 || 1123.044 || 0 || 80.537 || 165.004 || style="background:#FFFF00; font-weight:bold;" | 253.805 || 347.408
|-
|-
! 933.129
! 933.129
Line 189: Line 202:
|-
|-
! 1017.596
! 1017.596
| 182.404 || 231.174 || style="background:#FFFF00; font-weight:bold;" | 281.359 || 333.041 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 386.314 || 441.278 || 498.045 || 556.737 || 617.488 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 680.449 || 745.786 || 813.687 || 884.359 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 958.04 || 1034.996 || 1115.533 || 0 || 88.801 || 182.404
| 182.404 || 231.174 || style="background:#FFFF00; font-weight:bold;" | 281.359 || style="background:#FFFF00; font-weight:bold;" | 333.041 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 386.314 || 441.278 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 498.045 || 556.737 || 617.488 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 680.449 || 745.786 || 813.687 || 884.359 || style="background:#00B050; font-weight:bold; color:#FFFFFF;" | 958.04 || 1034.996 || 1115.533 || 0 || 88.801 || 182.404
|-
|-
! 1106.397
! 1106.397
Line 195: Line 208:
|-
|-
! 1200
! 1200
| 0 || 48.77 || 98.955 || 150.637 || 203.91 || style="background:#FFFF00; font-weight:bold;" | 258.874 || style="background:#FFFF00; font-weight:bold;" | 315.641 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 374.333 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 435.084 || 498.045 || 563.382 || 631.283 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 775.636 || 852.592 || 933.129 || 1017.596 || 1106.397 || 0
| 0 || 48.77 || 98.955 || 150.637 || 203.91 || style="background:#FFFF00; font-weight:bold;" | 258.874 || style="background:#FFFF00; font-weight:bold;" | 315.641 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 374.333 || style="background:#7030A0; font-weight:bold; color:#FFFFFF;" | 435.084 || style="background:#0000FF; font-weight:bold; color:#FFFFFF;" | 498.045 || 563.382 || 631.283 || style="background:#FF0000; font-weight:bold; color:#FFFFFF;" | 701.955 || 775.636 || 852.592 || 933.129 || 1017.596 || 1106.397 || 0
|}
|}


Line 204: Line 217:
* Fireflies{{idio}}: 36/30-36/24-36/21-36/20-36/18
* Fireflies{{idio}}: 36/30-36/24-36/21-36/20-36/18
* Han-Kumoi: 36/32-36/27-36/24-36/23-36/18
* Han-Kumoi: 36/32-36/27-36/24-36/23-36/18
* Minor Blues: 36/30-36/27-36/26-36/24-36/20-36/19-36/18
* Minor Blues: 36/30-36/27-36/26-36/24-36/20-36/18
* Minor hexatonic: 36/32-36/30-36/27-36/24-36/20-36/18
* Minor hexatonic: 36/32-36/30-36/27-36/24-36/20-36/18
* Minor melodic pentatonic: 36/32-36/30-36/24-36/19-36/18
* Minor melodic pentatonic: 36/32-36/30-36/24-36/19-36/18
Line 212: Line 225:


== Instruments ==
== Instruments ==
=== Lumatone mappings ===
=== [[Lumatone]] mappings ===
; [[Herman Miller]], 7 Sep 2026
; [[Herman Miller]], 7 Sep 2026
* LTN file: [[File:18ifdo.ltn]]
* LTN file: [[File:18ifdo.ltn]]
* Image file: [[File:Miller 18ifdo mapping.png]]
* Image file: [[File:Miller 18ifdo mapping.png]]
== Music ==
* [https://www.youtube.com/watch?v=zwMpZU5wo1A ''Four microtonal improvisations in 18ifdo''] - [[Budjarn Lambeth]] (2026)
Retrieved from "https://en.xen.wiki/w/18ifdo"