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Re: musicxml2ly stops making chords after some timing errors


From: pls
Subject: Re: musicxml2ly stops making chords after some timing errors
Date: Sat, 6 Jul 2013 22:17:45 +0200

oops, note f should be assigned to <voice>1</voice> and note d to 
<voice>2</voice> to fix the wrong stem direction.
On 06.07.2013, at 20:58, pls <address@hidden> wrote:

> Hi Pavel,
> 
> musicxml2ly does not like wrong timing information. The problem here is that 
> SharpEye 2 obviously has issues with its MusicXML export.  SharpEye 2 
> exported the wrong duration value in the backup element in the first measure. 
>  It also assigned the f (half note) to the same voice as d  (whole note).  
> musicxml2ly is right to complain.  It doesn't lose any information.  I find 
> it rather awkward that MuseScore managed to render faulty markup the way it's 
> supposed to look.
> 
> hth
> patrick
> <chords_pls.xml><chords_pls_musicxml2ly-2.17.15.ly><chords_pls_musicxml2ly_lilypond-2.17.15.png>
> On 06.07.2013, at 20:01, Pavel Roskin <address@hidden> wrote:
> 
>> musicxml2ly cannot recover from some timing errors.  From that point, it 
>> stops making chords for the remainder of the score.
>> 
>> This is a serious problem, as no adjustments to the broken measure made in 
>> the musicxml2ly output would fix the consecutive output.  musicxml2ly loses 
>> information about chords.  The only workaround is fixing the original 
>> musicxml file, which is tricky.
>> 
>> It the attached example, G and B in the second measure should be a chord.  
>> Musescore shows them as a chord.  But musicxml2ly generates two consecutive 
>> whole notes.
>> 
>> The problem was observed with the actual SharpEye 2 output.  musicxml2ly is 
>> from the current development version of Lilypond.
>> 
>> -- 
>> Regards,
>> Pavel Roskin
>> 
>> <chords.xml><lilypond.png><mscore.png>_______________________________________________
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