Rank-3 scale: Difference between revisions
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When mappings are considered, PWF scales are rank-3 ''[[Gallery of wakalixes|wakalix]]es'' - Fokker blocks which are Fokker blocks in more than one way. | When mappings are considered, PWF scales are rank-3 ''[[Gallery of wakalixes|wakalix]]es'' - Fokker blocks which are Fokker blocks in more than one way. | ||
Not all trivalent scales are PWF. Only a single scale - abcba - is trivalent and not PWF. | Not all trivalent scales are PWF. Only a single scale - ''abcba'' - is trivalent and not PWF. | ||
Only a single PWF scale is mirror-symmetric - abacaba. | Only a single PWF scale is mirror-symmetric - abacaba. | ||
Apart from abacaba, PWF scales can be generated by an alternating generator sequence of two generators, modulo the period. | Apart from ''abacaba'', PWF scales can be generated by an alternating generator sequence of two generators, modulo the period. | ||
PWF scales can only have odd numbers of notes. | PWF scales can only have odd numbers of notes. | ||