I'd do this:!NoteWorthyComposer(2.5)
|Editor|ActiveStaff:1|CaretIndex:9
|AddStaff|Name:"Tenor I"|Label:"HT"
|StaffProperties|EndingBar:Open (hidden)
|StaffProperties|StereoPan:127
|StaffInstrument|Name:"Flute"|Patch:73|Bank:0,0|DynVel:127,127,127,127,127,127,127,127
|Lyrics|Align:Standard Rules
|Lyric1|Text:"go, Fros-ty go! _ Dance high and low!\r\n"
|Lyric2|Text:"for-ty be-low, a real dy-na-mo!\r\n"
|Clef|Type:Treble|OctaveShift:Octave Down
|TimeSig|Signature:4/4
|Tempo|Tempo:160|Text:"Pop Rock"|Pos:11
|RestMultiBar|NumBars:48|PrintOnce:Y|WhenHidden:ShowBars,ShowRests
|Bar
|Dynamic|Style:mf|Opts:Volume=57|Pos:-8
|RestMultiBar|NumBars:8|PrintOnce:Y|WhenHidden:ShowBars,ShowRests
|Bar|Style:MasterRepeatOpen
|Note|Dur:Half|Pos:3|Opts:Stem=Up
|Note|Dur:4th|Pos:3|Opts:Stem=Up
|Note|Dur:8th|Pos:3|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:3|Opts:Stem=Up,Beam=End
|Bar
|Rest|Dur:Half|Opts:Stem=Up
|Rest|Dur:4th|Opts:Stem=Up
|Ending|Endings:1|Color:1|Visibility:Never
|MPC|Controller:vol|Style:Absolute|TimeRes:Quarter|SweepRes:1|Pt1:0,0|Pt2:1,57|Pos:6|Color:1|Visibility:Never
|Ending|Endings:1,2|Color:1|Visibility:Never
|Note|Dur:4th|Pos:3|Opts:Stem=Up
|Bar
|Note|Dur:Half|Pos:b3|Opts:Stem=Up
|Note|Dur:4th|Pos:3|Opts:Stem=Up
|Note|Dur:8th|Pos:3|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:n3|Opts:Stem=Up,Beam=End
|Bar
|RestMultiBar|NumBars:3|PrintOnce:Y|WhenHidden:ShowBars,ShowRests
|Bar
|Ending|Endings:1
|RestMultiBar|NumBars:1|PrintOnce:Y|WhenHidden:ShowBars,ShowRests
|Bar|Style:MasterRepeatClose
|Ending|Endings:2|ClosedBracket:Y
|RestMultiBar|NumBars:1|PrintOnce:Y|WhenHidden:ShowBars,ShowRests
|Bar|Style:Double
!NoteWorthyComposer-End
The relevant objects are tagged as "|Color:1"