diff --git a/data/practice/chord/01_three_note_shell_voicings/01-cycles.xml b/data/practice/chord/01_three_note_shell_voicings/01-cycles.xml
index 73c46a0..30d6ca8 100644
--- a/data/practice/chord/01_three_note_shell_voicings/01-cycles.xml
+++ b/data/practice/chord/01_three_note_shell_voicings/01-cycles.xml
@@ -1,12 +1,13 @@
-<?xml version='1.0' encoding='utf-8'?>
+<?xml version='1.0' encoding='UTF-8'?>
+<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 3.0 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
 <score-partwise version="4.0">
-  <work>
-    <work-title>01 Cycles</work-title>
-  </work>
   <identification>
-    <miscellaneous>
-      <miscellaneous-field name="vamp:style">Medium Swing</miscellaneous-field>
-    </miscellaneous>
+    <encoding>
+      <supports element="accidental" type="yes"/>
+      <supports element="transpose" type="yes"/>
+      <software>Soundslice MusicXML exporter</software>
+      <encoding-date>2026-09-16</encoding-date>
+    </encoding>
   </identification>
   <part-list>
     <score-part id="P1">
@@ -16,7 +17,7 @@
   <part id="P1">
     <measure number="1">
       <attributes>
-        <divisions>12</divisions>
+        <divisions>4</divisions>
         <key>
           <fifths>0</fifths>
           <mode>major</mode>
@@ -41,28 +42,25 @@
           <step>G</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>B</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>F</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
@@ -70,28 +68,25 @@
           <step>G</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>B</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>F</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <harmony>
@@ -105,29 +100,27 @@
           <step>C</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>B</step>
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>E</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
@@ -135,29 +128,26 @@
           <step>C</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>B</step>
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>E</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
     </measure>
@@ -173,59 +163,54 @@
           <step>F</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>A</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>E</step>
           <alter>-1</alter>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
         <pitch>
           <step>F</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>A</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>E</step>
           <alter>-1</alter>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <harmony>
@@ -241,29 +226,28 @@
           <alter>-1</alter>
           <octave>3</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>A</step>
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>D</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
@@ -272,29 +256,26 @@
           <alter>-1</alter>
           <octave>3</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>A</step>
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>D</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
     </measure>
@@ -312,30 +293,29 @@
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>G</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>D</step>
           <alter>-1</alter>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
         <pitch>
@@ -343,29 +323,26 @@
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>G</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>D</step>
           <alter>-1</alter>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <harmony>
@@ -381,29 +358,28 @@
           <alter>-1</alter>
           <octave>3</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>G</step>
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>C</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
@@ -412,29 +388,26 @@
           <alter>-1</alter>
           <octave>3</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>G</step>
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>C</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
     </measure>
@@ -452,28 +425,26 @@
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>F</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>C</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
@@ -482,28 +453,25 @@
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>F</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>C</step>
           <octave>5</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <harmony>
@@ -519,30 +487,28 @@
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>F</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>B</step>
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
+        <accidental>flat</accidental>
       </note>
       <note>
         <pitch>
@@ -550,31 +516,28 @@
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>F</step>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
       <note>
-        <chord />
+        <chord/>
         <pitch>
           <step>B</step>
           <alter>-1</alter>
           <octave>4</octave>
         </pitch>
-        <duration>12</duration>
-        <voice>1</voice>
+        <duration>4</duration>
         <type>quarter</type>
       </note>
     </measure>
   </part>
-</score-partwise>
\ No newline at end of file
+</score-partwise>