Biyatismic chords: Difference between revisions
Seems all these chords are essentially just in 15-odd-limit |
Correction. Between 11/9 and 18/11 isn't an 11- or 15-odd-limit concordant ratio |
||
| Line 7: | Line 7: | ||
* 1-6/5-16/11 chord with steps of 6/5-11/9-11/8. | * 1-6/5-16/11 chord with steps of 6/5-11/9-11/8. | ||
For tetrads, there are two palindromic chords and | For tetrads, there are two palindromic chords and two pairs of chords in inverse relationship. The palindromic chords are | ||
* 1-9/8-11/8-18/11 chord with steps of 9/8-11/9-6/5-11/9; | * 1-9/8-11/8-18/11 chord with steps of 9/8-11/9-6/5-11/9; | ||
* 1-5/4-11/8-11/6 chord with steps of 5/4-11/10-4/3-11/10. | * 1-5/4-11/8-11/6 chord with steps of 5/4-11/10-4/3-11/10. | ||
The inversely related pairs of chords are | The inversely related pairs of chords are | ||
* 1-11/8-5/3-11/6 chord with steps of 11/8-11/9-11/10-11/10 and 1-11/10-6/5-16/11 chord with steps of 11/10-11/10-11/9-11/8; | * 1-11/8-5/3-11/6 chord with steps of 11/8-11/9-11/10-11/10 and 1-11/10-6/5-16/11 chord with steps of 11/10-11/10-11/9-11/8; | ||
* 1-5/4-3/2-11/6 chord with steps of 5/4-6/5-11/9-11/10 and 1-11/10-4/3-8/5 chord with steps of 11/10-11/9-6/5-5/4. | * 1-5/4-3/2-11/6 chord with steps of 5/4-6/5-11/9-11/10 and 1-11/10-4/3-8/5 chord with steps of 11/10-11/9-6/5-5/4. | ||