Cube Root of P4
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The Cube Root of the Perfect fourth (4:3) is a nonoctave scale which divides the just perfect fourth (frequency ratio 4:3) into three steps of approximately 166.015¢ each.
Intervals[edit]
| degrees of CRP4 | cents value | cents value octave-reduced |
| 0 | 0.00 | |
| 1 | 166.01 | |
| 2 | 332.03 | |
| 3 | 498.04 | |
| 4 | 664.06 | |
| 5 | 830.07 | |
| 6 | 996.09 | |
| 7 | 1162.10 | |
| 8 | 1328.12 | 128.12 |
| 9 | 1494.13 | 294.13 |
| 10 | 1660.15 | 460.15 |
| 11 | 1826.16 | 626.16 |
| 12 | 1992.18 | 792.18 |
| 13 | 2158.19 | 958.19 |
| 14 | 2324.21 | 1124.21 |
| 15 | 2490.22 | 90.22 |
| 16 | 2656.24 | 256.24 |
| 17 | 2822.25 | 422.25 |
| 18 | 2988.27 | 588.27 |
| 19 | 3154.28 | 754.28 |
| 20 | 3320.30 | 920.30 |
| 21 | 3486.31 | 1086.31 |
| 22 | 3652.33 | 52.33 |
| 23 | 3818.34 | 218.34 |