Am 6. Mai 2018 12:08:39 MESZ schrieb Jacques Menu Muzhic <imj-muz...@bluewin.ch>: >I’m not familiar with python.ly <http://python.ly/>’s internals: does >it use LP’s internal description, shown below by \displayMusic?
No, it parses the input file(s) - which points to the single most significant limitation of python-ly's/Frescobaldi's approach. > >Starting lilypond 2.19.80 [nobeam.ly]... >Processing >`/var/folders/jc/xrpy67_x6_vcjfzpzds_9_6m0000gn/T/frescobaldi-nx6e_mso/tmp2kwa263p/nobeam.ly' >Parsing... >Interpreting music... >Preprocessing graphical objects... >Finding the ideal number of pages... >Fitting music on 1 page... >Drawing systems... >Layout output to >`/var/folders/jc/xrpy67_x6_vcjfzpzds_9_6m0000gn/T//lilypond-pwPv1B'... >Converting to `nobeam.pdf'... >Deleting >`/var/folders/jc/xrpy67_x6_vcjfzpzds_9_6m0000gn/T//lilypond-pwPv1B'... > >(make-music >'SequentialMusic >'elements >(list (make-music >'NoteEvent >'articulations >(list (make-music >'BeamEvent >'span-direction >-1)) >'duration >(ly:make-duration 3) >'pitch >(ly:make-pitch 0 0)) >(make-music >'NoteEvent >'pitch >(ly:make-pitch 0 1) >'duration >(ly:make-duration 3)) >(make-music >'NoteEvent >'pitch >(ly:make-pitch 0 2) >'duration >(ly:make-duration 3)) >(make-music >'NoteEvent >'articulations >(list (make-music >'BeamEvent >'span-direction >1)) >'duration >(ly:make-duration 3) >'pitch >(ly:make-pitch 0 3)))) > >Success: compilation successfully completed >Completed successfully in 0.8". > >> Le 6 mai 2018 à 11:58, Urs Liska <li...@openlilylib.org> a écrit : >> >> >> >> Am 06.05.2018 um 11:43 schrieb Jacques Menu Muzhic: >>> Hello Urs, >>> >>> musicsml2ly and Finale 2014 behave as expected, but MuseScore 2.2.1 >produces beams in both cases, i.e. even when there are no beams in the >MusicXML data. >> >> OK, that seems that between 2.1.0 and 2.2.1 MuseScore has added that >feature. >> Still it's of course inacceptable not to export beams at all. >> >> Unfortunately we can so far only deal with explicit beams, there's no >way (without substantial work to redo LilyPond's autobeaming (and >beaming pattern) in Python). >> >> Thanks for testing >> Urs >> >>> >>> Strange… >>> >>> JM >>> >>>> Le 6 mai 2018 à 11:09, Urs Liska <li...@openlilylib.org> a écrit : >>>> >>>> Hello Jacques, >>>> >>>> >>>> Am 06.05.2018 um 10:11 schrieb Jacques Menu Muzhic: >>>>> Hello Urs, >>>>> >>>>> I’m doing tests with MusicXML, could you send me an example where >MuseScore doesn’t show any beams after exporting from LilyPond? >>>> Attached you'll find a simple nobeam.ly and the file nobeam.xml, >which is the result from exporting with the current master of >python-ly. This will be opened without beams in MuseScore 2. >>>> nobeam-withbeams.xml is the result of exporting from the branch >xml-handle-beams (my current pull request). The XML file I originally >sent was also created from that branch. >>>> >>>> Thanks for helping to look into it. >>>> Urs >>>> >>>>> Thanks! >>>>> >>>>> JM >>>>> >>>>>> Le 5 mai 2018 à 11:50, li...@openlilylib.org a écrit : >>>>>> >>>>>> Hi Torsten, >>>>>> >>>>>> 5. Mai 2018 11:44, "Torsten Hämmerle" <torsten.haemme...@web.de> >schrieb: >>>>>> >>>>>>> Hi Urs, >>>>>>> >>>>>>> Sibelius works fine: >>>>>>> >>>>>>> ><http://lilypond.1069038.n5.nabble.com/file/t3887/05-beam-sibelius.png> >>>>>>> >>>>>> Thanks. >>>>>> >>>>>>> As my Dorico evaluation period has expired, I can't even start >it. >>>>>>> All the others allow testing w/o save/export functionality, but >Steinberg is >>>>>>> much more restrictive in that respect. >>>>>>> >>>>>> On the Facebook group I got a screenshot of Dorico, so (not >unexpectedly) this works too. >>>>>> >>>>>> So my conclusion is: we can export faulty XML, and Finale, >Sibelius, Dorico, MuseScore and Verovio will still properly handle it. >>>>>> I find that somewhat embarrassing, but I think it's much better >than nothing (I was pretty surprised to see that MusesScore didn't show >*any* beams after exporting a small example from LilyPond ...) >>>>>> >>>>>> Thanks to all who responded. >>>>>> Urs >>>>>> >>>>>>> All the best, >>>>>>> Torsten >>>>>>> >>>>>>> -- >>>>>>> Sent from: http://lilypond.1069038.n5.nabble.com/User-f3.html >>>>>>> >>>>>>> _______________________________________________ >>>>>>> lilypond-user mailing list >>>>>>> lilypond-user@gnu.org >>>>>>> https://lists.gnu.org/mailman/listinfo/lilypond-user >>>>>> _______________________________________________ >>>>>> lilypond-user mailing list >>>>>> lilypond-user@gnu.org >>>>>> https://lists.gnu.org/mailman/listinfo/lilypond-user >>>> <nobeam.ly><nobeam.xml><nobeam-withbeams.xml> >> _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user