NWPlayer, NWC1 and NWC2 are all limited in the Key Signatures that they can import from a MIDI file.
NWC2 will export this perfectly:!NoteWorthyComposerClip(2.0,Single)
|Key|Signature:Bb,Eb,Ab,Db,Gb,Cb,Fb
|Note|Dur:4th|Pos:0
|Key|Signature:Bb,Eb,Ab,Db,Gb,Cb
|Note|Dur:4th|Pos:0
|Key|Signature:Bb,Eb,Ab,Db,Gb
|Note|Dur:4th|Pos:0
|Key|Signature:Bb,Eb,Ab,Db
|Note|Dur:4th|Pos:0
|Key|Signature:Bb,Eb,Ab
|Note|Dur:4th|Pos:0
|Key|Signature:Bb,Eb
|Note|Dur:4th|Pos:0
|Key|Signature:Bb
|Note|Dur:4th|Pos:0
|Key|Signature:C
|Note|Dur:4th|Pos:0
|Key|Signature:F#
|Note|Dur:4th|Pos:0
|Key|Signature:F#,C#
|Note|Dur:4th|Pos:0
|Key|Signature:F#,C#,G#
|Note|Dur:4th|Pos:0
|Key|Signature:F#,C#,G#,D#
|Note|Dur:4th|Pos:0
|Key|Signature:F#,C#,G#,D#,A#
|Note|Dur:4th|Pos:0
|Key|Signature:F#,C#,G#,D#,A#,E#
|Note|Dur:4th|Pos:0
|Key|Signature:F#,C#,G#,D#,A#,E#,B#
|Note|Dur:4th|Pos:0
!NoteWorthyComposerClip-End
but import is very rough.
Not only are the Key Signatures wrong, but the cancelling naturals collide with each other.
If this aspect of NoteWorthy never gets fixed, it will not bother me.