David,
thanks for your code – I consider it quite an elegant solution. > squashed = > \once \propertyTweak stencil > #(grob-transformer 'stencil > (lambda (grob old) > (ly:stencil-aligned-to old X RIGHT))) > \etc > > { <a' e''>1 \breathe | <g' d''> } > > { <a' e''>1 \breathe \squashed Staff.Clef \clef alto | <a e'> } This code might serve as an example for `\propertyTweak`, which the NR is currently missing. Would you care to submit an MR, expanding the documentation accordingly? Werner