(d-DirectiveDelete-staff "GroupStaffStart")
(d-DirectiveDelete-staff "PianoStaffStart")
(d-DirectiveDelete-staff "ChoirStaffStart")
(d-DirectiveDelete-staff "GrandStaffStart")
(d-DirectiveDelete-staff "BraceEnd")
;;;legacy tags
(d-DirectiveDelete-staff "ContextGrandStaff")
(d-DirectiveDelete-staff "ContextGroupStaff")
(d-DirectiveDelete-staff "ContextPianoStaff")
(d-DirectiveDelete-staff "ContextChoirStaff")