While I suppose that the previous problem is due to the fact that, using the acciaccatura at the staff signature, the note velocity is decided once for all at the beginning, this problem is more subtle (I think):
!NoteWorthyComposerClip(2.751,Single)
|User|Acciaccatura.ms|Pos:2|Class:StaffSig|Rate:64
|Clef|Type:Treble
|Key|Signature:Bb|Tonic:F
|Tempo|Tempo:50|Pos:16|Visibility:Never
|TimeSig|Signature:2/4
|Dynamic|Style:f|Pos:-11
|Text|Text:"Largo"|Font:StaffItalic|Pos:11
|Chord|Dur:4th,Accent|Pos:-3,-1,2|Opts:Stem=Up
|Chord|Dur:4th,Accent|Pos:-3,0,2|Opts:Stem=Up
|Bar
|Chord|Dur:Half,Accent|Pos:2,3,7|Opts:Stem=Down
|Bar
|Chord|Dur:8th,Accent|Pos:#1,3,6|Opts:Stem=Down,Beam=First
|TempoVariance|Style:Fermata|Pause:2|Pos:6|Justify:Center|Placement:AtNextNote
|Note|Dur:8th|Pos:-6^|Opts:Stem=Down,Beam=End
|Note|Dur:32nd|Pos:-6|Opts:Stem=Up,Beam=First
|Note|Dur:32nd,Slur|Pos:-7|Opts:Stem=Up,Beam
|Note|Dur:32nd,Slur|Pos:-8|Opts:Stem=Up,Beam
|Tempo|Tempo:40|Pos:12|Visibility:Never
|TempoVariance|Style:Rallentando|Pos:8
|Note|Dur:32nd,Slur|Pos:#-9|Opts:Stem=Up,Beam=End
|Note|Dur:16th,Triplet=First,Slur|Pos:-8|Opts:Stem=Up,Beam=First
|Note|Dur:16th,Triplet,Slur|Pos:#-6|Opts:Stem=Up,Beam
|Note|Dur:16th,Triplet=End|Pos:-4|Opts:Stem=Up,Beam=End
|Bar
|Tempo|Tempo:30|Pos:10|Visibility:Never
|Tempo|Tempo:60|Pos:6|Visibility:Never
|Note|Dur:Half,Accent|Pos:0|Opts:Stem=Down
|Bar|Style:Double
|TimeSig|Signature:Common
|Tempo|Tempo:60|Pos:13|Visibility:Never
|Text|Text:"Largo"|Font:StaffItalic|Pos:8
|Rest|Dur:Half
|Rest|Dur:8th
|Dynamic|Style:p|Pos:-14|Wide:Y|Justify:Right|Placement:AtNextNote
|Note|Dur:8th,Slur|Pos:-8|Opts:Stem=Up,Beam=First
|Note|Dur:8th,Grace,Slur|Pos:-6|Opts:Crescendo,Muted
|Note|Dur:8th,Slur|Pos:-7|Opts:Stem=Up,Crescendo,Beam
|Note|Dur:8th|Pos:-8|Opts:Stem=Up,Crescendo,Beam=End
|Bar
|Note|Dur:Half|Pos:-1^|Opts:Stem=Up,Crescendo
|Note|Dur:8th|Pos:-1|Opts:Stem=Up,Crescendo,Beam=First
|Note|Dur:8th|Pos:-3|Opts:Stem=Up,Crescendo,Beam
|Note|Dur:8th,Slur|Pos:-3|Opts:Stem=Up,Crescendo,Beam
|Note|Dur:8th|Pos:-2|Opts:Stem=Up,Crescendo,Beam=End
|Dynamic|Style:mf|Pos:-14|Visibility:Never
|Bar
|Note|Dur:8th,Grace,Slur|Pos:-2|Opts:Stem=Up,Muted
|Note|Dur:8th,Slur|Pos:-3|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:-4|Opts:Stem=Up,Beam=End
|Note|Dur:Half,Slur|Pos:0^|Opts:Stem=Down,Slur=Downward
|Note|Dur:8th,Slur|Pos:0|Opts:Stem=Up,Slur=Downward,Beam=First
|Note|Dur:8th|Pos:-7|Opts:Stem=Up,Beam=End
|Bar
|DynamicVariance|Style:Crescendo|Pos:-14|Placement:AtNextNote
|Note|Dur:8th,Slur|Pos:-7|Opts:Stem=Up,Beam=First
|Note|Dur:8th,Slur|Pos:-8|Opts:Stem=Up,Beam
|Note|Dur:8th,Slur|Pos:#-6|Opts:Stem=Up,Beam
|Note|Dur:8th,Slur|Pos:-4|Opts:Stem=Up,Beam=End
|Note|Dur:8th|Pos:-2|Opts:Stem=Up,Beam=First
|Note|Dur:8th,Slur|Pos:-2|Opts:Stem=Up,Beam
|Note|Dur:8th,Slur|Pos:-3|Opts:Stem=Up,Beam
|Note|Dur:8th|Pos:-6|Opts:Stem=Up,Beam=End
|Bar
|Note|Dur:8th,Slur|Pos:-4|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:-5|Opts:Stem=Up,Beam=End
|Dynamic|Style:f|Pos:-14|Visibility:Never
|Note|Dur:8th,Grace,Slur|Pos:-4|Opts:Stem=Up,Muted
|Note|Dur:16th,Staccato,Slur|Pos:-5|Opts:Stem=Up,Diminuendo,Beam=First
|Note|Dur:16th,Staccato,Slur|Pos:#-6|Opts:Stem=Up,Diminuendo,Beam
|Note|Dur:16th,Staccato,Slur|Pos:-5|Opts:Stem=Up,Diminuendo,Beam
|Note|Dur:16th,Staccato,Slur|Pos:-4|Opts:Stem=Up,Diminuendo,Beam=End
|Note|Dur:8th,Staccato|Pos:-3|Opts:Stem=Up,Beam=First
|Dynamic|Style:p|Pos:-14|Visibility:Never
|Note|Dur:8th,Slur|Pos:-8|Opts:Stem=Up,Beam
|Note|Dur:8th,Grace,Slur|Pos:n-6|Opts:Stem=Up,Muted
|Note|Dur:8th,Slur|Pos:-7|Opts:Stem=Up,Beam
|Note|Dur:8th|Pos:-8|Opts:Stem=Up,Beam=End
|Bar
|Note|Dur:Half|Pos:-1^|Opts:Stem=Up,Crescendo
|Note|Dur:8th|Pos:-1|Opts:Stem=Up,Crescendo,Beam=First
|Note|Dur:8th|Pos:-3|Opts:Stem=Up,Crescendo,Beam
|Note|Dur:8th,Slur|Pos:-3|Opts:Stem=Up,Crescendo,Beam
|Note|Dur:8th|Pos:-2|Opts:Stem=Up,Crescendo,Beam=End
|Bar
|Dynamic|Style:f|Pos:-14|Visibility:Never
|Note|Dur:8th,Grace,Slur|Pos:-2|Opts:Stem=Up,Muted
|Note|Dur:8th,Slur|Pos:-3|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:-4|Opts:Stem=Up,Beam=End
|Note|Dur:Half,Slur|Pos:0^|Opts:Stem=Down,Slur=Downward
|Note|Dur:8th,Slur|Pos:0|Opts:Stem=Up,Slur=Downward,Beam=First
|Note|Dur:8th|Pos:-7|Opts:Stem=Up,Beam=End
|Bar
|TempoVariance|Style:Rallentando|Pos:8
|Note|Dur:8th,Slur|Pos:-7|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:-8|Opts:Stem=Up,Beam
|Note|Dur:8th,Slur|Pos:-5|Opts:Stem=Up,Beam
|Note|Dur:8th|Pos:#-6|Opts:Stem=Up,Beam=End
|Note|Dur:4th,Dotted,Slur|Pos:-2|Opts:Stem=Up
|Note|Dur:8th|Pos:-4|Opts:Stem=Up
|Bar
|Dynamic|Style:f|Pos:-14
|Note|Dur:8th,Slur|Pos:-4|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:-5|Opts:Stem=Up,Beam=End
|Note|Dur:8th,Grace,Slur|Pos:-4|Opts:Stem=Up,Muted
|Note|Dur:8th,Slur|Pos:-5|Opts:Stem=Up,Beam=First
|Note|Dur:8th,Slur|Pos:#-6|Opts:Stem=Up,Beam=End
|Note|Dur:4th|Pos:-5|Opts:Stem=Up
|Tempo|Tempo:40|Pos:10|Visibility:Never
|Rest|Dur:4th
|Bar|Style:MasterRepeatOpen
|Tempo|Tempo:80|Pos:9|Visibility:Never
|Dynamic|Style:mf|Pos:-11
|Note|Dur:4th,Slur|Pos:1^|Opts:Stem=Down
|Note|Dur:16th,Triplet=First,Slur|Pos:1|Opts:Stem=Down,Beam=First
|Note|Dur:16th,Triplet,Slur|Pos:n0|Opts:Stem=Down,Beam
|Note|Dur:16th,Triplet=End,Slur|Pos:1|Opts:Stem=Down,Beam
|Note|Dur:16th,Triplet=First,Slur|Pos:2|Opts:Stem=Down,Beam
|Note|Dur:16th,Triplet,Slur|Pos:3|Opts:Stem=Down,Beam
|Note|Dur:16th,Triplet=End,Slur|Pos:4|Opts:Stem=Down,Beam=End
|Note|Dur:16th,Dotted|Pos:5|Opts:Stem=Down,Beam=First
|Note|Dur:32nd,Slur|Pos:4|Opts:Stem=Down,Beam
|Note|Dur:16th,Dotted|Pos:3|Opts:Stem=Down,Beam
|Note|Dur:32nd,Slur|Pos:2|Opts:Stem=Down,Beam=End
|Note|Dur:8th,Slur|Pos:1|Opts:Stem=Down,Beam=First
|Note|Dur:8th|Pos:b0|Opts:Stem=Down,Beam=End
|Bar
|Note|Dur:8th,Slur|Pos:0|Opts:Stem=Up,Beam=First
|Note|Dur:8th|Pos:-1|Opts:Stem=Up,Beam=End
|Note|Dur:8th,Grace,Slur|Pos:0|Opts:Stem=Up,Muted
|Note|Dur:8th,Dotted,Slur|Pos:-1|Opts:Stem=Up,Beam=First
|Note|Dur:16th,Slur|Pos:#-2|Opts:Stem=Up,Beam=End
|Note|Dur:Half|Pos:-1|Opts:Stem=Up
|Bar
!NoteWorthyComposerClip-End
Listen attentively to bar 13 and 15...