positioning a natural

[Mark Stephen Mrotek]

Hello All,

 

In the following the natural should be associated with the a4.

Any suggestions/corrections welcome.

 

Thank you for your kind attention.

 

Mark

 

\version "2.19.83"

 

\relative c'' {

  <<{ais8 ([b])}\\

     {\once \override NoteColumn #'force-hshift = #1

     a!4}>>

}