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Cross-staff beam + mixed beam + articulation interaction #3933

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craigsapp opened this issue Jan 31, 2025 · 0 comments
Open

Cross-staff beam + mixed beam + articulation interaction #3933

craigsapp opened this issue Jan 31, 2025 · 0 comments
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enhancement low priority

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@craigsapp
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craigsapp commented Jan 31, 2025 •
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In the following example, the vertical positioning of articulations on pink notes is incorrect (set to zero distance from the end of the stem):

Image

It only occurs on cross-staff mixed beaming going from the lower to upper staff. No problem when the cross-staff is going from the upper to lower staff. Also is not related to mixed beaming (measures 5 and 6) when the mixed beam remains on a single staff.

Click to view MEI data for above example. 
<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://music-encoding.org/schema/5.0/mei-all.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?>
<?xml-model href="https://music-encoding.org/schema/5.0/mei-all.rng" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<mei xmlns="http://www.music-encoding.org/ns/mei" meiversion="5.0">
 <meiHead>
  <fileDesc>
   <titleStmt>
    <title />
   </titleStmt>
   <pubStmt>
   </pubStmt>
  </fileDesc>
  <encodingDesc>
   <appInfo>
    <application isodate="2025-01-31T14:15:01" version="4.4.0-dev-f84695b-dirty">
     <name>Verovio</name>
     <p>Transcoded from Humdrum</p>
    </application>
   </appInfo>
  </encodingDesc>
 </meiHead>
 <music decls="#work1_encoded">
  <body>
   <mdiv xml:id="m1mwjuzq">
    <score xml:id="sreqfub">
     <scoreDef xml:id="skjzwya" tempo.dist="3.0000vu">
      <staffGrp xml:id="s1oedrpg" bar.thru="true" symbol="brace">
       <staffDef xml:id="staffdef-L1F2" n="1" lines="5">
        <clef xml:id="c1sskvyf" shape="G" line="2" />
        <meterSig xml:id="metersig-L2F2" count="3" unit="8" />
       </staffDef>
       <staffDef xml:id="staffdef-L1F1" n="2" lines="5">
        <clef xml:id="c9o11bf" shape="F" line="4" />
        <meterSig xml:id="metersig-L2F1" count="3" unit="8" />
       </staffDef>
      </staffGrp>
     </scoreDef>
     <section xml:id="section-L1F1">
      <measure xml:id="measure-L1">
       <staff xml:id="staff-L1F2" n="1">
        <layer xml:id="layer-L1F2N1" n="1">
         <mRest xml:id="mrest-L4F2" />
        </layer>
       </staff>
       <staff xml:id="staff-L1F1" n="2">
        <layer xml:id="layer-L1F1N1" n="1">
         <beam xml:id="beam-L4F1-L6F1">
          <note xml:id="note-L4F1" type="placed" dur="8" oct="2" pname="b" stem.dir="up" accid.ges="n">
           <artic xml:id="artic-L4F1" artic="stacc" />
          </note>
          <note xml:id="note-L5F1" dur="8" oct="3" pname="f" accid.ges="n">
           <artic xml:id="artic-L5F1" artic="stacc" />
          </note>
          <note xml:id="note-L6F1" type="color-marked" dur="8" staff="1" oct="3" pname="b" color="hotpink" stem.dir="down" accid.ges="n">
           <artic xml:id="artic-L6F1" artic="stacc" />
          </note>
         </beam>
        </layer>
       </staff>
      </measure>
      <measure xml:id="measure-L7" right="dbl">
       <staff xml:id="staff-L7F2N1" n="1">
        <layer xml:id="layer-L7F2N1" n="1">
         <beam xml:id="beam-L8F2-L10F2">
          <note xml:id="note-L8F2" type="placed" dur="8" oct="5" pname="d" stem.dir="down" accid.ges="n">
           <artic xml:id="artic-L8F2" artic="stacc" />
          </note>
          <note xml:id="note-L9F2" dur="8" oct="4" pname="g" accid.ges="n">
           <artic xml:id="artic-L9F2" artic="stacc" />
          </note>
          <note xml:id="note-L10F2" dur="8" staff="2" oct="4" pname="d" stem.dir="up" accid.ges="n">
           <artic xml:id="artic-L10F2" artic="stacc" />
          </note>
         </beam>
        </layer>
       </staff>
       <staff xml:id="staff-L7F1N1" n="2">
        <layer xml:id="layer-L7F1N1" n="1">
         <mRest xml:id="mrest-L8F1" />
        </layer>
       </staff>
      </measure>
      <measure xml:id="measure-L11">
       <staff xml:id="staff-L11F2N1" n="1">
        <layer xml:id="layer-L11F2N1" n="1">
         <mRest xml:id="mrest-L12F2" />
        </layer>
       </staff>
       <staff xml:id="staff-L11F1N1" n="2">
        <layer xml:id="layer-L11F1N1" n="1">
         <beam xml:id="beam-L12F1-L14F1">
          <note xml:id="note-L12F1" type="placed" dur="8" oct="2" pname="b" stem.dir="up" accid.ges="n">
           <artic xml:id="artic-L12F1" artic="acc" />
          </note>
          <note xml:id="note-L13F1" dur="8" oct="3" pname="f" accid.ges="n">
           <artic xml:id="artic-L13F1" artic="acc" />
          </note>
          <note xml:id="note-L14F1" type="color-marked" dur="8" staff="1" oct="3" pname="b" color="hotpink" stem.dir="down" accid.ges="n">
           <artic xml:id="artic-L14F1" artic="acc" />
          </note>
         </beam>
        </layer>
       </staff>
      </measure>
      <measure xml:id="measure-L15" right="dbl">
       <staff xml:id="staff-L15F2N1" n="1">
        <layer xml:id="layer-L15F2N1" n="1">
         <beam xml:id="beam-L16F2-L18F2">
          <note xml:id="note-L16F2" type="placed" dur="8" oct="5" pname="d" stem.dir="down" accid.ges="n">
           <artic xml:id="artic-L16F2" artic="acc" />
          </note>
          <note xml:id="note-L17F2" dur="8" oct="4" pname="g" accid.ges="n">
           <artic xml:id="artic-L17F2" artic="acc" />
          </note>
          <note xml:id="note-L18F2" dur="8" staff="2" oct="4" pname="d" stem.dir="up" accid.ges="n">
           <artic xml:id="artic-L18F2" artic="acc" />
          </note>
         </beam>
        </layer>
       </staff>
       <staff xml:id="staff-L15F1N1" n="2">
        <layer xml:id="layer-L15F1N1" n="1">
         <mRest xml:id="mrest-L16F1" />
        </layer>
       </staff>
      </measure>
      <measure xml:id="measure-L19">
       <staff xml:id="staff-L19F2N1" n="1">
        <layer xml:id="layer-L19F2N1" n="1">
         <mRest xml:id="mrest-L20F2" />
        </layer>
       </staff>
       <staff xml:id="staff-L19F1N1" n="2">
        <layer xml:id="layer-L19F1N1" n="1">
         <beam xml:id="beam-L20F1-L22F1">
          <note xml:id="note-L20F1" type="placed" dur="8" oct="1" pname="a" stem.dir="up" accid.ges="n">
           <artic xml:id="artic-L20F1" artic="stacc" />
          </note>
          <note xml:id="note-L21F1" type="placed" dur="8" oct="2" pname="e" stem.dir="up" accid.ges="n">
           <artic xml:id="artic-L21F1" artic="stacc" />
          </note>
          <note xml:id="note-L22F1" type="placed" dur="8" oct="3" pname="b" stem.dir="down" accid.ges="n">
           <artic xml:id="artic-L22F1" artic="stacc" />
          </note>
         </beam>
        </layer>
       </staff>
      </measure>
      <measure xml:id="measure-L23" right="dbl">
       <staff xml:id="staff-L23F2N1" n="1">
        <layer xml:id="layer-L23F2N1" n="1">
         <beam xml:id="beam-L24F2-L26F2">
          <note xml:id="note-L24F2" type="placed" dur="8" oct="6" pname="e" stem.dir="down" accid.ges="n">
           <artic xml:id="artic-L24F2" artic="stacc" />
          </note>
          <note xml:id="note-L25F2" type="placed" dur="8" oct="5" pname="a" stem.dir="down" accid.ges="n">
           <artic xml:id="artic-L25F2" artic="stacc" />
          </note>
          <note xml:id="note-L26F2" type="placed" dur="8" oct="4" pname="d" stem.dir="up" accid.ges="n">
           <artic xml:id="artic-L26F2" artic="stacc" />
          </note>
         </beam>
        </layer>
       </staff>
       <staff xml:id="staff-L23F1N1" n="2">
        <layer xml:id="layer-L23F1N1" n="1">
         <mRest xml:id="mrest-L24F1" />
        </layer>
       </staff>
      </measure>
     </section>
    </score>
   </mdiv>
  </body>
 </music>
</mei>
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