Possibly answering my own question, this works: < \tweak Accidental.stencil #ly:text-interface::print \tweak Accidental.text \markup { \smuflglyph "accidentalHalfSharpArrowUp" } fis' \tweak Accidental.stencil #ly:text-interface::print \tweak Accidental.text \markup { \smuflglyph "accidentalQuarterToneSharpNaturalArrowUp" } cis''>8
Am I on the rght track, or am I overlooking something that may be built into lilypond? Andrew