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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"mei2mup: cross staff stems doesn't work with mei2mup-1.0.4.xsl","articleBody":"_From @ahankinson on May 28, 2015 18:7_\n\n_From [siggelun...@gmail.com](https://code.google.com/u/110461478002540803867/) on June 04, 2013 09:28:00_\n\nWhat steps will reproduce the problem? The whole input file is attached.\n\ntransforming a tune with cross staff stems lead to an exception when running mup on the result. See @@@@ in this example:\n\n```\n    \\\u003cmeasure n=\"18\" right=\"rptboth\"\u003e\n      \\\u003cstaff n=\"1\"\u003e\n    \\\u003clayer\u003e\n      \\\u003cchord dur=\"4\" stem.dir=\"up\"\u003e\n        \\\u003cnote pname=\"e\" oct=\"4\" /\u003e\n        \\\u003cnote pname=\"g\" oct=\"4\" /\u003e\n      \\\u003c/chord\u003e\n      \\\u003cchord dur=\"4\" stem.dir=\"up\"\u003e\n        \\\u003cnote pname=\"c\" oct=\"6\" /\u003e\n        \\\u003cnote pname=\"e\" oct=\"5\" /\u003e\n        \\\u003cnote pname=\"c\" oct=\"5\" /\u003e\n      \\\u003c/chord\u003e\n    \\\u003c/layer\u003e\n\n      \\\u003c/staff\u003e\n      \\\u003cstaff n=\"2\"\u003e\n    \\\u003clayer\u003e\n      \\\u003cnote pname=\"c\" oct=\"3\" dur=\"4\" stem.dir=\"up\" /\u003e\n      \\\u003cchord dur=\"4\" stem.dir=\"down\"\u003e\n        \\\u003cnote pname=\"g\" oct=\"4\" staff=\"1\"/\u003e \\\u003c!-- @@@@note in staff 1 --\u003e\n        \\\u003cnote pname=\"c\" oct=\"4\" /\u003e\n      \\\u003c/chord\u003e\n    \\\u003c/layer\u003e\n      \\\u003c/staff\u003e\n    \\\u003c/measure\u003e Please provide any additional information below. Making the correction implied in the comments below solves the problem\n\\\u003cxsl:if test=\"mei:note[@staff != ancestor::mei:staff/@n]\"\u003e\n  \\\u003cxsl:text\u003e with \\\u003c/xsl:text\u003e\n  \\\u003cxsl:apply-templates select=\"mei:note[@staff != ancestor::mei:staff/@n]\"/\u003e\n  \\\u003cxsl:choose\u003e\n    \\\u003cxsl:when\n      test=\"mei:note[@staff != ancestor::mei:staff/@n][1] \u0026gt; ancestor::mei:staff/@n\"\u003e\n      \\\u003cxsl:text\u003e below\u003c/xsl:text\u003e \\\u003c!-- changed by SL. Was above --\u003e\n    \\\u003c/xsl:when\u003e\n    \\\u003cxsl:when\n      test=\"mei:note[@staff != ancestor::mei:staff/@n][1] \u0026lt;\n    ancestor::mei:staff/@n\"\u003e\n      \\\u003cxsl:text\u003e above\u003c/xsl:text\u003e \\\u003c!-- changed by SL. Was below --\u003e\n    \\\u003c/xsl:when\u003e\n  \\\u003c/xsl:choose\u003e\n\\\u003c/xsl:if\u003e\n```\n\n**Attachment:** [kaleidakustikon_10.xml](http://code.google.com/p/music-encoding/issues/detail?id=158)\n\n_Original issue: http://code.google.com/p/music-encoding/issues/detail?id=158_\n\n_Copied from original issue: music-encoding/music-encoding#158_\n","author":{"url":"https://github.com/ahankinson","@type":"Person","name":"ahankinson"},"datePublished":"2016-04-26T00:47:28.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/8/encoding-tools/issues/8"}