%\override SpacingSpanner.shortest-duration-space = #0
%\override SpacingSpanner.average-spacing-wishes = ##f
%\override SpacingSpanner.spacing-increment = #0.0
%\override SpacingSpanner.shortest-duration-space = #0
%\override SpacingSpanner.average-spacing-wishes = ##f
%\override SpacingSpanner.spacing-increment = #0.0