Rothenberg propriety: Difference between revisions
expanded a bit |
→Examples: added improper example |
||
| Line 5: | Line 5: | ||
== Examples == | == Examples == | ||
The 7-step diatonic scale of [[12edo]] (2-2-1-2-2-2-1) is | The 7-step diatonic scale of [[12edo]] (2-2-1-2-2-2-1) is ''proper'' but not strictly proper because of the ambiguities of d5 (1+2+2+1=6) and A4 (2+2+2=6) in three-step and five-step intervals. | ||
The 7-step diatonic scale of [[19edo]] (3-3-2-3-3-3-2) is strictly proper. | The 7-step diatonic scale of [[19edo]] (3-3-2-3-3-3-2) is ''strictly proper''. | ||
The 7-step diatonic scale of [[17edo]] (3-3-1-3-3-3-1) is ''improper'' because of the contradiction in d5 (1+3+3+1=8) being smaller than A4 (3+3+3=9). | |||
== See also == | == See also == | ||