\relative c'' {
\override Staff.TimeSignature #'stencil = #(lambda (grob)
(bracketify-stencil (ly:time-signature::print grob) Y 0.1 0.2 0.1))
\relative c'' {
\override Staff.TimeSignature #'stencil = #(lambda (grob)
(bracketify-stencil (ly:time-signature::print grob) Y 0.1 0.2 0.1))