On 29 Oct 2013, at 23:26, Clive So <cliv...@gmail.com> wrote: > I haven't actually dreamt of using key signatures in 31TET.
Microtonal key signatures are used in Persian music, which looks nice, cf. Hormoz Farhat, “The Dastgah system in Persian Music”. > There isn't a working theory of harmony yet, let alone definition of keys in > the traditional sense. Also, it is likely that any "key" in 31TET will have > more than 7 notes, but since we keep the same 7 "white" notes, key signature > simply cannot exist. That is unless we abandon the traditional 7 white notes > and redefine it all. Note that in E31, the rational interval 7/4 is on the augmented 6th, or 25 E31 tonesteps, whereas the minor 7th is on 26 E31 tonesteps, one E31 tonestep higher. Hans _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user