2013/10/7 David Kastrup <d...@gnu.org>: > Kieren MacMillan <kieren_macmil...@sympatico.ca> writes: > >> Hello all, >> >> I've got a piece in which the key centres move thusly: >> >> E major --> F minor --> A major --> F major --> E major >> >> I need to transpose it up a few pitches, as it was originally written for >> medium voice, but is going to be sung by a high[er] tenor. >> >> \transpose e g ==> G major --> G# minor (= B major) --> C major >> --> Ab major --> G major >> >> would be great… except what's actually happening is >> >> \transpose e g ==> G major --> Ab minor (= Cb major, with 7 >> flats!!!) --> C major --> Ab major --> G major. >> >> Is there any way (like the "naturalizeMusic" function for individual notes) >> to ensure that the key signatures in a transposed piece are the "most >> logical"? > > [...] > > Now if we assume that we have not already left the good pitches behind > and that we won't need more than one corrective rotation around the > harmonic circle (both are somewhat correlated), we can hook into the > iterator: at that time, all transposition should be over. > > That gives us something like [snippet]
Awesome! Janek _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user
