Porcupine/Chords: Difference between revisions
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added more chord names, added C as the chord root |
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Though we're used to thinking of 4:5:6 as the definitive "major chord", with all inversions coming from that, there is nothing definitive about calling these lists below "chord" or "inversion". That's just the way the generators came out. | Though we're used to thinking of 4:5:6 as the definitive "major chord", with all inversions coming from that, there is nothing definitive about calling these lists below "chord" or "inversion". That's just the way the generators came out. | ||
The '''bolded''' inversions are named using [[ups and downs]] as described on the [[Pergen|pergens]] page. The pergen is (P8, P4/3) third-of-a-4th, #7 in the [http://tallkite.com/misc_files/notation%20guide%20for%20rank-2%20pergens.pdf notation guide for rank-2 pergens]. One up is -7 generators, octave-reduced. The generator is vM2 = 167¢ - c/3, where c = the amount in cents the tempered fifth exceeds 700¢. ^1 = 33¢ + 2.33c. The enharmonic interval is v<sup>3</sup>A1, thus ^<sup>3</sup>C = C#. | The '''bolded''' inversions are named using [[ups and downs]] as described on the [[Pergen|pergens]] page. The pergen is (P8, P4/3) third-of-a-4th, #7 in the [http://tallkite.com/misc_files/notation%20guide%20for%20rank-2%20pergens.pdf notation guide for rank-2 pergens]. One up is -7 generators, octave-reduced, which is a third-sharp. The generator is vM2 = 167¢ - c/3, where c = the amount in cents the tempered fifth exceeds 700¢. ^1 = 33¢ + 2.33c. The enharmonic interval is v<sup>3</sup>A1, thus ^<sup>3</sup>C = C#. | ||
{| class="wikitable" | {| class="wikitable" | ||
|+Porcupine's genchain | |+Porcupine's genchain | ||
| Line 83: | Line 83: | ||
|^d8 | |^d8 | ||
|- | |- | ||
!Note | !Note (in C) | ||
(in C) | |||
|'''C''' | |'''C''' | ||
|vD | |vD | ||
| Line 113: | Line 112: | ||
! 1st Inversion | ! 1st Inversion | ||
! 2nd Inversion | ! 2nd Inversion | ||
! | !Name | ||
|- | |- | ||
| 0-1-2 | | 0-1-2 | ||
| Line 121: | Line 120: | ||
| 1/1-12/11-20/11 | | 1/1-12/11-20/11 | ||
| 1/1-5/3-11/6 | | 1/1-5/3-11/6 | ||
|^mv9no5 | |C^mv9no5 | ||
|- | |- | ||
| 0-1-3 | | 0-1-3 | ||
| Line 129: | Line 128: | ||
| '''1/1-6/5-9/5''' | | '''1/1-6/5-9/5''' | ||
| 1/1-3/2-5/3 | | 1/1-3/2-5/3 | ||
|^m7no5 | |C^m7no5 | ||
|- | |- | ||
| 0-2-3 | | 0-2-3 | ||
| Line 137: | Line 136: | ||
| 1/1-12/11-18/11 | | 1/1-12/11-18/11 | ||
| '''1/1-3/2-11/6''' | | '''1/1-3/2-11/6''' | ||
|^m7no3 | |C^m7no3 | ||
|- | |- | ||
| 0-1-4 | | 0-1-4 | ||
| Line 145: | Line 144: | ||
| 1/1-4/3-11/6 | | 1/1-4/3-11/6 | ||
| '''1/1-11/8-3/2''' | | '''1/1-11/8-3/2''' | ||
|^4 | |C^4 | ||
|- | |- | ||
| 0-2-4 | | 0-2-4 | ||
| Line 153: | Line 152: | ||
| 1/1-11/9-5/3 | | 1/1-11/9-5/3 | ||
| 1/1-15/11-18/11 | | 1/1-15/11-18/11 | ||
|^m(v5) | |C^m(v5) | ||
|- | |- | ||
| 0-3-4 | | 0-3-4 | ||
| Line 161: | Line 160: | ||
| '''1/1-11/10-3/2''' | | '''1/1-11/10-3/2''' | ||
| 1/1-15/11-20/11 | | 1/1-15/11-20/11 | ||
| | |Cv2 | ||
|- | |- | ||
| 0-1-5 | | 0-1-5 | ||
| Line 169: | Line 168: | ||
| '''1/1-16/11-9/5''' | | '''1/1-16/11-9/5''' | ||
| 1/1-5/4-11/8 | | 1/1-5/4-11/8 | ||
|^7(v5)no3 | |C^7(v5)no3 | ||
|- | |- | ||
| 0-2-5 | | 0-2-5 | ||
| Line 177: | Line 176: | ||
| 1/1-4/3-5/3 | | 1/1-4/3-5/3 | ||
| '''1/1-5/4-3/2''' | | '''1/1-5/4-3/2''' | ||
| | |Cv | ||
|- | |- | ||
| 0-3-5 | | 0-3-5 | ||
| Line 185: | Line 184: | ||
| '''1/1-6/5-3/2''' | | '''1/1-6/5-3/2''' | ||
| 1/1-5/4-5/3 | | 1/1-5/4-5/3 | ||
|^m | |C^m | ||
|- | |- | ||
| 0-4-5 | | 0-4-5 | ||
| Line 193: | Line 192: | ||
| 1/1-12/11-15/11 | | 1/1-12/11-15/11 | ||
| '''1/1-5/4-11/6''' | | '''1/1-5/4-11/6''' | ||
| | |Cv^7no5 | ||
|- | |- | ||
| 0-1-6 | | 0-1-6 | ||
| Line 201: | Line 200: | ||
| 1/1-8/5-9/5 | | 1/1-8/5-9/5 | ||
| '''1/1-9/8-5/4''' | | '''1/1-9/8-5/4''' | ||
| | |Cv,9no5 | ||
|- | |- | ||
| 0-2-6 | | 0-2-6 | ||
| Line 209: | Line 208: | ||
| 1/1-16/11-5/3 | | 1/1-16/11-5/3 | ||
| '''1/1-9/8-11/8''' | | '''1/1-9/8-11/8''' | ||
| | |Csus2(v5) | ||
|- | |- | ||
| 0-3-6 | | 0-3-6 | ||
| Line 217: | Line 216: | ||
| '''1/1-4/3-3/2''' | | '''1/1-4/3-3/2''' | ||
| '''1/1-9/8-3/2''' | | '''1/1-9/8-3/2''' | ||
| | |C4 <u>or</u> C2 | ||
|- | |- | ||
| 0-4-6 | | 0-4-6 | ||
| Line 225: | Line 224: | ||
| '''1/1-11/9-11/8''' | | '''1/1-11/9-11/8''' | ||
| 1/1-9/8-5/3 | | 1/1-9/8-5/3 | ||
|^m^4no5 | |C^m^4no5 | ||
|- | |- | ||
| 0-5-6 | | 0-5-6 | ||
| Line 233: | Line 232: | ||
| 1/1-10/9-5/4 | | 1/1-10/9-5/4 | ||
| '''1/1-9/8-9/5''' | | '''1/1-9/8-9/5''' | ||
|^m9no35 | |C^m9no35 | ||
|- | |- | ||
| 0-2-8 | | 0-2-8 | ||
| Line 241: | Line 240: | ||
| '''1/1-9/8-15/8''' | | '''1/1-9/8-15/8''' | ||
| 1/1-5/3-16/9 | | 1/1-5/3-16/9 | ||
| | |CvM9no35 | ||
|- | |- | ||
| 0-3-8 | | 0-3-8 | ||
| Line 249: | Line 248: | ||
| '''1/1-5/4-15/8''' | | '''1/1-5/4-15/8''' | ||
| 1/1-3/2-8/5 | | 1/1-3/2-8/5 | ||
| | |CvM7no5 | ||
|- | |- | ||
| 0-4-8 | | 0-4-8 | ||
| Line 257: | Line 256: | ||
| 1/1-11/8-15/8 | | 1/1-11/8-15/8 | ||
| '''1/1-15/11-16/11''' | | '''1/1-15/11-16/11''' | ||
|^4(v5) | |C^4(v5) | ||
|- | |- | ||
| 0-5-8 | | 0-5-8 | ||
| Line 265: | Line 264: | ||
| '''1/1-3/2-15/8''' | | '''1/1-3/2-15/8''' | ||
| 1/1-5/4-4/3 | | 1/1-5/4-4/3 | ||
| | |CvM7no3 | ||
|- | |- | ||
| 0-6-8 | | 0-6-8 | ||
| Line 273: | Line 272: | ||
| 1/1-5/3-15/8 | | 1/1-5/3-15/8 | ||
| '''1/1-9/8-6/5''' | | '''1/1-9/8-6/5''' | ||
|^m,9no5 | |C^m,9no5 | ||
|- | |- | ||
| 0-1-9 | | 0-1-9 | ||
| 1-11/10-7/6 | | 1-11/10-7/6 | ||
| valinorsmic | | valinorsmic | ||
| 1/1-11/10-7/6 | | '''1/1-11/10-7/6''' | ||
| 1/1-16/15-20/11 | | 1/1-16/15-20/11 | ||
| 1/1-12/7-15/8 | | 1/1-12/7-15/8 | ||
| | |Cmv9no5 | ||
|- | |- | ||
| 0-3-9 | | 0-3-9 | ||
| Line 289: | Line 288: | ||
| 1/1-8/7-12/7 | | 1/1-8/7-12/7 | ||
| '''1/1-3/2-7/4''' | | '''1/1-3/2-7/4''' | ||
| | |C7no3 | ||
|- | |- | ||
| 0-4-9 | | 0-4-9 | ||
| Line 297: | Line 296: | ||
| '''1/1-5/4-12/7''' | | '''1/1-5/4-12/7''' | ||
| 1/1-11/8-8/5 | | 1/1-11/8-8/5 | ||
| | |Cv,6no5 | ||
|- | |- | ||
| 0-5-9 | | 0-5-9 | ||
| Line 305: | Line 304: | ||
| 1/1-11/8-12/7 | | 1/1-11/8-12/7 | ||
| '''1/1-5/4-16/11''' | | '''1/1-5/4-16/11''' | ||
| | |Cv(v5) | ||
|- | |- | ||
| 0-6-9 | | 0-6-9 | ||
| Line 313: | Line 312: | ||
| 1/1-3/2-12/7 | | 1/1-3/2-12/7 | ||
| 1/1-8/7-4/3 | | 1/1-8/7-4/3 | ||
| | |Cm7no5 | ||
|- | |- | ||
| 0-8-9 | | 0-8-9 | ||
| 1-16/15-7/6 | | 1-16/15-7/6 | ||
| valinorsmic | | valinorsmic | ||
| 1/1-16/15-7/6 | | '''1/1-16/15-7/6''' | ||
| 1/1-11/10-15/8 | | 1/1-11/10-15/8 | ||
| 1/1-12/7-20/11 | | 1/1-12/7-20/11 | ||
| | |Cm^b9no5 | ||
|- | |- | ||
| 0-1-10 | | 0-1-10 | ||
| Line 327: | Line 326: | ||
| otonal | | otonal | ||
| 1/1-12/11-14/11 | | 1/1-12/11-14/11 | ||
| 1/1-7/6-11/6 | | '''1/1-7/6-11/6''' | ||
| 1/1-11/7-12/7 | | 1/1-11/7-12/7 | ||
| | |Cm^7no5 | ||
|- | |- | ||
| 0-2-10 | | 0-2-10 | ||
| Line 336: | Line 335: | ||
| 1/1-6/5-14/11 | | 1/1-6/5-14/11 | ||
| 1/1-16/15-5/3 | | 1/1-16/15-5/3 | ||
| 1/1-11/7-15/8 | | '''1/1-11/7-15/8''' | ||
| | |CvM7(^5)no3 | ||
|- | |- | ||
| 0-4-10 | | 0-4-10 | ||
| Line 344: | Line 343: | ||
| 1/1-14/11-16/11 | | 1/1-14/11-16/11 | ||
| 1/1-8/7-11/7 | | 1/1-8/7-11/7 | ||
| 1/1-11/8-7/4 | | '''1/1-11/8-7/4''' | ||
| | |C7(^4)no5 | ||
|- | |- | ||
| 0-5-10 | | 0-5-10 | ||
| Line 352: | Line 351: | ||
| 1/1-14/11-8/5 | | 1/1-14/11-8/5 | ||
| 1/1-5/4-11/7 | | 1/1-5/4-11/7 | ||
| 1/1-5/4-8/5 | | '''1/1-5/4-8/5''' | ||
| | |Cv^b6 | ||
|- | |- | ||
| 0-6-10 | | 0-6-10 | ||
| 1-7/4-14/11 | | 1-7/4-14/11 | ||
| utonal | | utonal | ||
| 1/1-14/11-7/4 | | '''1/1-14/11-7/4''' | ||
| 1/1-11/8-11/7 | | 1/1-11/8-11/7 | ||
| 1/1-8/7-16/11 | | 1/1-8/7-16/11 | ||
| | |C7(v4)no5 | ||
|- | |- | ||
| 0-8-10 | | 0-8-10 | ||
| Line 367: | Line 366: | ||
| valinorsmic | | valinorsmic | ||
| 1/1-16/15-14/11 | | 1/1-16/15-14/11 | ||
| 1/1-6/5-15/8 | | '''1/1-6/5-15/8''' | ||
| 1/1-11/7-5/3 | | 1/1-11/7-5/3 | ||
| | |C^mvM7 | ||
|- | |- | ||
| 0-9-10 | | 0-9-10 | ||
| 1-7/6-14/11 | | 1-7/6-14/11 | ||
| utonal | | utonal | ||
| 1/1-7/6-14/11 | | '''1/1-7/6-14/11''' | ||
| 1/1-12/11-12/7 | | 1/1-12/11-12/7 | ||
| 1/1-11/7-11/6 | | 1/1-11/7-11/6 | ||
| | |Cm,v11no5 | ||
|- | |- | ||
| 0-1-11 | | 0-1-11 | ||
| Line 383: | Line 382: | ||
| otonal | | otonal | ||
| 1/1-11/10-7/5 | | 1/1-11/10-7/5 | ||
| 1/1-14/11-20/11 | | '''1/1-14/11-20/11''' | ||
| 1/1-10/7-11/7 | | 1/1-10/7-11/7 | ||
| | |C^7(v4)no5 | ||
|- | |- | ||
| 0-2-11 | | 0-2-11 | ||
| Line 393: | Line 392: | ||
| 1/1-7/6-5/3 | | 1/1-7/6-5/3 | ||
| 1/1-10/7-12/7 | | 1/1-10/7-12/7 | ||
|^m(vv5) | |C^m(vv5) | ||
|- | |- | ||
| 0-3-11 | | 0-3-11 | ||
| Line 399: | Line 398: | ||
| archytas | | archytas | ||
| 1/1-4/3-7/5 | | 1/1-4/3-7/5 | ||
| 1/1-16/15-3/2 | | '''1/1-16/15-3/2''' | ||
| 1/1-10/7-15/8 | | 1/1-10/7-15/8 | ||
| | |C^b2 | ||
|- | |- | ||
| 0-5-11 | | 0-5-11 | ||
| Line 409: | Line 408: | ||
| 1/1-8/7-10/7 | | 1/1-8/7-10/7 | ||
| '''1/1-5/4-7/4''' | | '''1/1-5/4-7/4''' | ||
| | |Cv,7no5 | ||
|- | |- | ||
| 0-6-11 | | 0-6-11 | ||
| 1-7/4-7/5 | | 1-7/4-7/5 | ||
| utonal | | utonal | ||
| 1/1-7/5-7/4 | | '''1/1-7/5-7/4''' | ||
| 1/1-5/4-10/7 | | 1/1-5/4-10/7 | ||
| 1/1-8/7-8/5 | | 1/1-8/7-8/5 | ||
| | |C7(vv5)no3 | ||
|- | |- | ||
| 0-8-11 | | 0-8-11 | ||
| Line 425: | Line 424: | ||
| '''1/1-4/3-15/8''' | | '''1/1-4/3-15/8''' | ||
| 1/1-10/7-3/2 | | 1/1-10/7-3/2 | ||
| | |CvM7(4) | ||
|- | |- | ||
| 0-9-11 | | 0-9-11 | ||
| Line 433: | Line 432: | ||
| 1/1-6/5-12/7 | | 1/1-6/5-12/7 | ||
| 1/1-10/7-5/3 | | 1/1-10/7-5/3 | ||
| | |Cm(vv5) | ||
|- | |- | ||
| 0-10-11 | | 0-10-11 | ||
| Line 465: | Line 464: | ||
| '''1/1-7/6-3/2''' | | '''1/1-7/6-3/2''' | ||
| 1/1-9/7-12/7 | | 1/1-9/7-12/7 | ||
| | |Cm | ||
|- | |- | ||
| 0-4-12 | | 0-4-12 | ||
| Line 481: | Line 480: | ||
| 1/1-8/7-9/7 | | 1/1-8/7-9/7 | ||
| '''1/1-9/8-7/4''' | | '''1/1-9/8-7/4''' | ||
| | |C9no35 | ||
|- | |- | ||
| 0-8-12 | | 0-8-12 | ||
| Line 497: | Line 496: | ||
| 1/1-4/3-12/7 | | 1/1-4/3-12/7 | ||
| '''1/1-9/7-3/2''' | | '''1/1-9/7-3/2''' | ||
| | |C | ||
|- | |- | ||
| 0-10-12 | | 0-10-12 | ||
| Line 616: | Line 615: | ||
| 1/1-12/11-18/11-20/11 | | 1/1-12/11-18/11-20/11 | ||
| '''1/1-3/2-5/3-11/6''' | | '''1/1-3/2-5/3-11/6''' | ||
| | |Cv6^7no3 | ||
|- | |- | ||
| 0-1-2-4 | | 0-1-2-4 | ||
| Line 625: | Line 624: | ||
| 1/1-6/5-18/11-9/5 | | 1/1-6/5-18/11-9/5 | ||
| '''1/1-15/11-3/2-5/3''' | | '''1/1-15/11-3/2-5/3''' | ||
| | |Cv6(^4) | ||
|- | |- | ||
| 0-1-3-4 | | 0-1-3-4 | ||
| Line 634: | Line 633: | ||
| '''1/1-11/10-3/2-5/3''' | | '''1/1-11/10-3/2-5/3''' | ||
| 1/1-15/11-3/2-20/11 | | 1/1-15/11-3/2-20/11 | ||
| | |Cv2v6 | ||
|- | |- | ||
| 0-1-2-5 | | 0-1-2-5 | ||
| Line 643: | Line 642: | ||
| 1/1-4/3-5/3-11/6 | | 1/1-4/3-5/3-11/6 | ||
| '''1/1-5/4-11/8-3/2''' | | '''1/1-5/4-11/8-3/2''' | ||
| | |Cv^4 | ||
|- | |- | ||
| 0-1-3-5 | | 0-1-3-5 | ||
| Line 652: | Line 651: | ||
| '''1/1-6/5-3/2-5/3''' | | '''1/1-6/5-3/2-5/3''' | ||
| 1/1-5/4-11/8-5/3 | | 1/1-5/4-11/8-5/3 | ||
|^mv6 | |C^mv6 | ||
|- | |- | ||
| 0-1-4-5 | | 0-1-4-5 | ||
| Line 659: | Line 658: | ||
| 1/1-11/10-16/11-8/5 | | 1/1-11/10-16/11-8/5 | ||
| 1/1-4/3-16/11-20/11 | | 1/1-4/3-16/11-20/11 | ||
| 1/1-11/10-11/8-3/2 | | '''1/1-11/10-11/8-3/2''' | ||
| 1/1-5/4-11/8-20/11 | | 1/1-5/4-11/8-20/11 | ||
| | |C^4v9 | ||
|- | |- | ||
| 0-2-3-5 | | 0-2-3-5 | ||
| Line 670: | Line 669: | ||
| '''1/1-6/5-3/2-9/5''' | | '''1/1-6/5-3/2-9/5''' | ||
| '''1/1-5/4-3/2-5/3''' | | '''1/1-5/4-3/2-5/3''' | ||
| | |Cv6 <u>or</u> C^m7 | ||
|- | |- | ||
|0-2-4-5 | |0-2-4-5 | ||
| Line 679: | Line 678: | ||
| | | | ||
| | | | ||
| | |Cv^7 | ||
|- | |- | ||
| 0-2-4-6 | | 0-2-4-6 | ||
| 1-6/5-16/11-7/4 | | 1-6/5-16/11-7/4 | ||
| supermagic | | supermagic | ||
| 1/1-6/5-16/11-7/4 | | '''1/1-6/5-16/11-7/4''' | ||
| 1/1-6/5-16/11-5/3 | | 1/1-6/5-16/11-5/3 | ||
| 1/1-6/5-11/8-5/3 | | 1/1-6/5-11/8-5/3 | ||
| 1/1-8/7-11/8-5/3 | | 1/1-8/7-11/8-5/3 | ||
| | |C^m,7(v5) | ||
|- | |- | ||
| 0-3-6-9 | | 0-3-6-9 | ||
| Line 697: | Line 696: | ||
| '''1/1-4/3-3/2-7/4''' | | '''1/1-4/3-3/2-7/4''' | ||
| 1/1-8/7-4/3-3/2 | | 1/1-8/7-4/3-3/2 | ||
| | |C7sus4 | ||
|- | |||
|0-3-9-11 | |||
| | |||
| | |||
| | |||
| | |||
| | |||
| | |||
|Cm7 | |||
|- | |- | ||
| 0-4-8-12 | | 0-4-8-12 | ||
| Line 706: | Line 714: | ||
| 1/1-16/15-11/8-22/15 | | 1/1-16/15-11/8-22/15 | ||
| 1/1-9/7-15/11-15/8 | | 1/1-9/7-15/11-15/8 | ||
| | |C,vM7^11no5 | ||
|} | |} | ||