>> I think for these purposes all church modes are equivalent. >> the different minor scales are truly different. > > Don't some church modes have an optional flat?
that's the concern of musica ficta, no need to handle it here. >>> For pentatonic scales there are even more in common use, >>> I believe. Even the five black-key scales are all distinct. >> >> but are equivalent, just as the church modes are equivalent >> for diatonic transpositions and mirroring. > > Of course, you're right about the black-key scales, which > is the pentatonic scale I've used. But they can still be > defined with different note names. Which would we choose? a c d e g (since it's symmetric; for the same reason my choice for diatonic scale is a b c d e f g). p _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org http://lists.gnu.org/mailman/listinfo/lilypond-devel