"Bernhard Lang" <[EMAIL PROTECTED]> schrieb:
> > If you are typesetting guitar-music with two voices you often need
> > in the lower voice a half note and the upper voice has for example
> > a figure consisting of eighth notes. The first note of both voices
> > have the same pitch. Usually the half note has a stem down and an
> > upper stem is integrated in the beam of the upper voice. In MusiXTeX
> > it's easy to get:
> >
> > \zhl a\ibu0j0\hb0a\qb0{hj}\tqh0h
> >
> > If you say in PMX
> >
> > a23 //
> > a83 a+ c a /
> >
> > the quarter-head of the eighth covers up the head of the half. How can
> > I get in PMX, what's so easy in MusiXTeX? Is it difficult to integrate
> > in PMX, Mr. Simons?
>
> You could try an inline TeX solution like
>
> \def\hB\{\let\oldqb\qb\let\qb\qB}
> \def\qB{\hb\let\qb\oldqb}
>
> Putting now \hB\ in front of the second line changes \qb into \qB which
> will expand into \qh and restore \qb to its original value afterwards,
> thereby expiring so to say. I didn't try this code, some \global s may
> have to be inserted to circumvent local assignments due to grouping,
> but in general it should work.
>
I tried your code, but it didn't work. But some change works fine:
\def\hB{\let\oldqb\qb\let\qb\hb}
\def\qB{\let\qb\oldqb}
I use it in this way:
a23 //
\hB\ a83 \qB\ a+ c e /
Many thanks, Bernhard
regards
Gerd
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