Sure it is, see:
\version "2.18.2"
global = { \clef "G_8" \time 4/4 }
\new Staff <<
\global
{
c'2 b4 c'
} \\
{
\mergeDifferentlyHeadedOn
\stemUp
\once\override Beam.positions = #'(-.8 . 1.5)
\once\stemDown c'8 g e g
\once\override Beam.positions = #'(-1.5 . .5)
\once\stemDown b[ g]
\once\override Beam.positions = #'(-1 . .5)
\once\stemDown c' g
} \\
{
\stemDown
\once\override NoteColumn.force-hshift = #0
e4 e d e
}
>>
Cheers,
Pierre
2015-01-26 13:45 GMT+01:00 bart deruyter <[email protected]>:
> thanks for the quick solution.
>
> I've adapted the example of Pierre, to a score without the use of contexts
> and omitted assigning a voice to the 'voiceTwo' part. That made it possible
> for the 'mergeDifferentlyHeadedOn' to show the half-note. Using contexts
> lilypond threw an error when not assigning that voice.
>
> I don't know if it's good practice, but it works...
>
> thanks again :-)
>
> grtz,
>
> Bart
>
> http://www.bartart3d.be/
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>
> 2015-01-26 13:27 GMT+01:00 Brian Barker <[email protected]>:
>
>> At 12:55 26/01/2015 +0100, you wrote:
>>
>>> I'm typesetting something from Heinrich Albert and one exercise has
>>> three voices. To avoid collisions, they switch the direction of the stems
>>> within one voice and I haven't found how to achieve it.
>>>
>>
>> The voices have their own stem directions, of course. You can disable
>> this and allow stems to go either way with \stemNeutral - but that probably
>> won't help you here. Otherwise you can use \stemDown and \stemUp directly.
>> Will those work for you?
>>
>> Brian Barker - privately
>>
>
>
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