If you try this, you can get a key signature close to what you need...I'm unsure how to add brackets around the flats, though.
\set Staff.keySignature = #`(((0 . 10) . ,SHARP) ((0 . 7) . ,SHARP) ((0 . 11) . ,SHARP) ((0 . 8) . ,SHARP) ((0 . 6) . ,FLAT) ((0 . 9) . ,FLAT) ((0 . 5) . ,FLAT)) ----- Ryan McClure Luna Music Engraving www.lunamusicengraving.com -- View this message in context: http://lilypond.1069038.n5.nabble.com/double-key-signature-tp154623p154626.html Sent from the User mailing list archive at Nabble.com. _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user