These are files to enhance the microtonal support in LilyPond,
incuding Sagittal notations in LilyPond.
It probably came from http://x31eq.com/lilypond/ or
The Sagittal font and musical examples were provided by
Dave Keenan and George Secor.
There's some kind of license on them.
The code to implement the example is mine.
Everything else you can do what you like with.
regular.ly -- Standard file for JI retuning, used by the Athenian and
addmts.py, addmts.py3 -- Retune output MIDI files to use the
MIDI Tuning Standard
Sagittal2.0d10.otf -- the Sagittal font. Check for the latest at
sagittal.ly -- support code for the Sagittal glyphs. Generated by the Python
athenian.ly -- support for just intonation with Athenian EDA accidentals.
promethean.ly -- more precise accidentals than Athenian
ji12.ly -- just intonation written as 12 note equal temperament.
(This makes sense when used with cents.)
sagji.ly -- common code for Sagittal with just intonation
trojan72.ly -- just intonation rounded off to 72-EDO
trojan60.ly -- Just intonation rounded off to 60-EDO
trojan.ly -- common code for Trojan notations of JI
ratios.ly -- Example of JI duplicating the Sagittal paper. Output in
ratios.pdf and ratios.midi
fig6.ly -- another example