Calabi-Yau Manifold
Calabi-Yau Manifold is a drum and bass track by Sevish that uses just intonation tuning. It was released on his album Golden Hour in 2010.
Audio
Tuning
Sevish used the "JI-11" preset on his Camel Audio Alchemy synthesizer. This tuning represents an 11-note scale in the 2.9.7 just intonation subgroup.
| degree | ratio | Factorization
2.9.7 subgroup |
cents (¢) |
|---|---|---|---|
| 1 | 343/324 | 2-2 × 73 × 9-2 | 98.6577159458251 |
| 2 | 9/8 | 2-3 × 9 | 203.910001730775 |
| 3 | 98/81 | 2 × 72 × 9-2 | 329.8318094767 |
| 4 | 9/7 | 7-1 × 9 | 435.08409526165 |
| 5 | 49/36 | 2-2 × 72 × 9-1 | 533.741811207475 |
| 6 | 72/49 | 23 × 7-2 × 9 | 666.258188792525 |
| 7 | 14/9 | 2 × 7 × 9-1 | 764.91590473835 |
| 8 | 81/49 | 7-2 × 92 | 870.1681905233 |
| 9 | 16/9 | 24 × 9-1 | 996.089998269225 |
| 10 | 648/343 | 23 × 7-3 × 92 | 1101.34228405417 |
| 11 | 2/1 | 2 | 1200 |