Porcupine intervals: Difference between revisions
m +cats |
cleanup |
||
| Line 10: | Line 10: | ||
! | Size* | ! | Size* | ||
! | Ratio | ! | Ratio | ||
! | | ! | [[Fifthspan#Rank-2 temperaments|genspan]] | ||
! | Comments | ! | Comments | ||
|- | |- | ||
| Line 37: | Line 37: | ||
| | | | | | ||
|- | |- | ||
| | | | | Perfect second (P2) | ||
| | 162.7 | | | 162.7 | ||
| | 12/11~11/10~10/9~35/32 | | | 12/11~11/10~10/9~35/32 | ||
| | 1 | | | 1 | ||
| | | | | Rather than "minor 2nd" | ||
|- | |- | ||
| | | | | Augmented second (A2) | ||
| | 223.8 | | | 223.8 | ||
| | 9/8~8/7 | | | 9/8~8/7 | ||
| | -6 | | | -6 | ||
| | | | | Rather than "major 2nd" | ||
|- | |- | ||
| | | | | Double-augmented second (AA2) | ||
| | 284.9 | | | 284.9 | ||
| | Close to 13/11 | | | Close to 13/11 | ||
| Line 166: | Line 166: | ||
! | | ! | | ||
|- | |- | ||
| | | | | Double-diminished seventh (dd7) | ||
| | 915.1 | | | 915.1 | ||
| | Close to 22/13 | | | Close to 22/13 | ||
| Line 172: | Line 172: | ||
| | Also "supermajor sixth" | | | Also "supermajor sixth" | ||
|- | |- | ||
| | | | | Diminished seventh (d7) | ||
| | 976.2 | | | 976.2 | ||
| | 7/4~16/9 | | | 7/4~16/9 | ||
| | 6 | | | 6 | ||
| | | | | Rather than "minor 7th" | ||
|- | |- | ||
| | | | | Perfect seventh (P7) | ||
| | 1037.3 | | | 1037.3 | ||
| | 9/5~11/6 | | | 9/5~11/6 | ||
| | - | | | -1 | ||
| | | | | Rather than "major 7th" | ||
|- | |- | ||
| | Augmented seventh (A7) | | | Augmented seventh (A7) | ||
| Line 211: | Line 211: | ||
| | | | | | ||
|} | |} | ||
* In POTE 11-limit porcupine | * In POTE 11-limit porcupine, where the generator is ~162.7¢. | ||
[[File:porcupine_interval_matrix_pote.png|alt=porcupine_interval_matrix_pote.png|porcupine_interval_matrix_pote.png]] | [[File:porcupine_interval_matrix_pote.png|alt=porcupine_interval_matrix_pote.png|porcupine_interval_matrix_pote.png]] | ||