Hardly a standard flow. One approach is to use this template for the playing parts and use non playing layers to supply the decorated barlines and flow instructions of your choosing.!NoteWorthyComposer(2.5)
|AddStaff|Name:"Staff"
|StaffProperties|EndingBar:Open (hidden)|BoundaryTop:9|BoundaryBottom:30
|Lyrics|Align:Standard Rules
|Lyric1|Text:"a b x\r\n"
|Lyric2|Text:"a b x\r\n"
|Lyric3|Text:"x b c\r\n"
|Lyric4|Text:"x x c\r\n"
|Lyric5|Text:"x b x\r\n"
|Lyric6|Text:"x b x\r\n"
|Text|Text:"ABABBCCBB"|Font:PageSmallText|Pos:10
|Ending|Endings:1,2|Visibility:Never
|Note|Dur:Half|Pos:-1
|Bar
|Ending|Endings:1,2,3,5,6|Visibility:Never
|Note|Dur:Half|Pos:0
|Bar
|Ending|Endings:3,4|Visibility:Never
|Note|Dur:Half|Pos:1
|Ending|Endings:1,2,3,4,5|Visibility:Never
|Bar|Style:MasterRepeatClose|Visibility:Never
|Bar|Style:Double
!NoteWorthyComposer-End
With instructions and lyrics, it might look like this:!NoteWorthyComposer(2.5)
|AddStaff|Name:"Staff"
|StaffProperties|EndingBar:Open (hidden)|BoundaryTop:16|BoundaryBottom:10|WithNextStaff:Layer
|Lyrics|Offset:2
|Lyric1|Text:"_ b c\r\n"
|Ending|Endings:1,2|Visibility:Never
|Note|Dur:Half|Pos:-1
|Bar|Visibility:Never
|Text|Text:"Chorus"|Font:StaffItalic|Pos:7
|Text|Text:" "|Font:StaffSymbols|Pos:10
|Ending|Endings:1,2,3,5,6|Visibility:Never
|Note|Dur:Half|Pos:0
|Bar|Visibility:Never
|Text|Text:"repeat Chorus"|Font:StaffItalic|Pos:12|Justify:Right|Placement:AtNextNote
|Text|Text:"Fine"|Font:StaffItalic|Pos:7|Justify:Right|Placement:AtNextNote
|Bar|Style:BrokenDouble|Visibility:Never
|Bar|Visibility:Never
|Ending|Endings:3,4|Visibility:Never
|Note|Dur:Half|Pos:1
|Ending|Endings:1,2,3,4,5|Visibility:Never
|Bar|Style:MasterRepeatClose|Visibility:Never
|Boundary|Style:Gap|Width:75|SystemConnections:N
|Text|Text:"to Chorus"|Font:StaffItalic|Pos:8|Justify:Right
|Boundary|Style:Gap|Width:500|SystemConnections:N
|Bar|Visibility:Never
|Boundary|Style:NewSystem|NewPage:N
|AddStaff|Name:"Staff-1"
|StaffProperties|EndingBar:Open (hidden)|BoundaryTop:6|BoundaryBottom:14
|StaffProperties|Volume:-1|StereoPan:-1
|Lyric1|Text:"a1\r\n"
|Lyric2|Text:"a2\r\n"
|RestChord|Dur:Half|Opts:Stem=Down,NoLegerLines,Muted,HideRest|Dur2:Whole|Pos2:6z
|Bar|Style:Double
|RestChord|Dur:Half|Opts:Stem=Down,NoLegerLines,Muted,HideRest|Dur2:Whole|Pos2:6z
|Spacer|Width:1600
|Bar|Style:MasterRepeatClose
|Spacer|Width:50
|Bar|Style:BrokenDouble
|Spacer|Width:50
|Bar|Style:MasterRepeatOpen
|RestChord|Dur:Half|Opts:Stem=Down,NoLegerLines,Muted,HideRest|Dur2:Whole|Pos2:6z
|Spacer|Width:1000
|Bar|Style:MasterRepeatClose
|Boundary|Style:Gap|Width:50|SystemConnections:N
|Boundary|Style:Gap|Width:50|SystemConnections:N
!NoteWorthyComposer-End