This clip was produced in Notepad:
!NoteWorthyComposerClip(2.0,Single)
|Chord|Dur:16th,Grace|Pos:-6|Opts:Stem=Down,Beam=First,Muted|Dur2:8th|Pos2:1,3
|Chord|Dur:16th,Grace|Pos:-6|Opts:Stem=Down,Beam=End,Muted|Dur2:8th|Pos2:1,3
|Chord|Dur:16th|Pos:-6|Opts:Stem=Down,Beam=First,Muted|Dur2:8th,Grace|Pos2:1,3
|Chord|Dur:16th|Pos:-6|Opts:Stem=Down,Beam=End,Muted|Dur2:8th,Grace|Pos2:1,3
|Chord|Dur:16th|Pos:1,3|Opts:Stem=Up,Beam=First,Muted|Dur2:8th,Grace|Pos2:-6
|Chord|Dur:16th|Pos:1,3|Opts:Stem=Up,Beam=End,Muted|Dur2:8th,Grace|Pos2:-6
|Chord|Dur:16th,Grace|Pos:1,3|Opts:Stem=Up,Beam=First,Muted|Dur2:8th|Pos2:-6
|Chord|Dur:16th,Grace|Pos:1,3|Opts:Stem=Up,Beam=End,Muted|Dur2:8th|Pos2:-6
!NoteWorthyComposerClip-End
It may indicate some weakness in the parsing or spacing routines.
However this:
!NoteWorthyComposerClip(2.0,Single)
|Chord|Dur:Whole|Pos:1,3|Opts:Stem=Up,Muted|Dur2:Whole,Grace|Pos2:-6
!NoteWorthyComposerClip-End
Could be quite useful in notating organ pedal note as in the attachment.
Variations on it might produce some real cue notes (a much wished-for item).