\version "2.13.29" \header { texidoc = "System separator positioning works with all spaceable staff contexts." } \paper { system-separator-markup = \slashSeparator indent = 0 } \book { \new TabStaff { c'1 } \new Staff { c'1 } \new DrumStaff { c'1 } \new RhythmicStaff { c'1 } }