No, but you can beam over a multibar rest:!NoteWorthyComposer(2.51)
|Locale|ACP:1252
|AddStaff|Name:"Staff"
|StaffProperties|EndingBar:Open (hidden)|WithNextStaff:Layer
|TimeSig|Signature:1/8|Color:4
|Spacer|Width:150
|Note|Dur:8th,Grace,Slur|Pos:2|Opts:Stem=Up,Slur=Upward,Beam=First
|Spacer|Width:0|Color:1
|RestMultiBar|NumBars:1|PrintOnce:N|WhenHidden:ShowRests|Color:4|Visibility:Never
|Spacer|Width:0|Color:1
|Note|Dur:8th,Grace,Slur|Pos:2|Opts:Stem=Up,Beam
|Spacer|Width:0|Color:1
|RestMultiBar|NumBars:1|PrintOnce:N|WhenHidden:ShowRests|Color:4|Visibility:Never
|Spacer|Width:0|Color:1
|Note|Dur:8th,Grace|Pos:2|Opts:Stem=Up,Beam=End
|Spacer|Width:0|Color:1
|RestMultiBar|NumBars:1|PrintOnce:N|WhenHidden:ShowRests|Color:4|Visibility:Never
|Spacer|Width:0|Color:1
|Bar
|AddStaff|Name:"Staff-1"
|StaffProperties|EndingBar:Open (hidden)|BoundaryTop:10|BoundaryBottom:10
|StaffProperties|Channel:2
|TimeSig|Signature:3/8
|Note|Dur:8th|Pos:0|Opts:Stem=Down,Beam=First
|Note|Dur:8th|Pos:0|Opts:Stem=Down,Beam
|Note|Dur:8th|Pos:0|Opts:Stem=Down,Beam=End
|Bar
!NoteWorthyComposer-End