!NoteWorthyComposerClip(2.0,Single)
|Clef|Type:Treble
|Key|Signature:F#
|TimeSig|Signature:Common
|Note|Dur:16th,Grace|Pos:7|Opts:Stem=Up,Beam=First,NoLegerLines,Muted
|Note|Dur:16th,Grace|Pos:7|Opts:Stem=Up,Beam=End,NoLegerLines,Muted
|Text|Text:" ="|Font:StaffBold|Pos:9|Justify:Center
|Note|Dur:8th,Triplet=First,Grace|Pos:7|Opts:Stem=Up,Beam=First,XNoteSpace=1,NoLegerLines,Muted
|Note|Dur:16th,Triplet=End,Grace|Pos:7|Opts:Stem=Up,Beam=End,NoLegerLines,Muted
!NoteWorthyComposerClip-End
But you need to play around a bit to get it not to affect notes in other staves/layers.