add support for mensural durations

README.md

@@ -3,7 +3,7 @@
 Little XSLT to extract short incipits from MEI files encoded with [Plaine and Easie Code](https://www.iaml.info/plaine-easie-code).
 
 ### Usage
-The template takes the first `<score>` element in the file as basis. 
+The stylesheet takes the first `<score>` element in the file as basis. 
 It takes following parameters: 
 * `staff` – selects the staff in the MEI file (default is 1)
 * `layer` – selects the layer in the MEI file (default is 1)

mei2pae.xsl

@@ -354,8 +354,9 @@
 
   <xsl:template name="setDuration">
     <xsl:param name="durval" select="@dur" />
-    <!-- data.DURATION.cmn -->
+    <!-- data.DURATION -->
     <xsl:choose>
+      <!-- data.DURATION.cmn -->
       <xsl:when test="@dur = 'long'">
         <xsl:text>0</xsl:text>
       </xsl:when>
@@ -386,6 +387,29 @@
       <xsl:when test="@dur = '128'">
         <xsl:text>7</xsl:text>
       </xsl:when>
+      <!-- data.DURATION.mensural -->
+      <xsl:when test="@dur = 'maxima'"></xsl:when>
+      <xsl:when test="@dur = 'longa'">
+        <xsl:text>0</xsl:text>
+      </xsl:when>
+      <xsl:when test="@dur = 'brevis'">
+        <xsl:text>9</xsl:text>
+      </xsl:when>
+      <xsl:when test="@dur = 'semibrevis'">
+        <xsl:text>1</xsl:text>
+      </xsl:when>
+      <xsl:when test="@dur = 'minima'">
+        <xsl:text>2</xsl:text>
+      </xsl:when>
+      <xsl:when test="@dur = 'semiminima'">
+        <xsl:text>4</xsl:text>
+      </xsl:when>
+      <xsl:when test="@dur = 'fusa'">
+        <xsl:text>8</xsl:text>
+      </xsl:when>
+      <xsl:when test="@dur = 'semifusa'">
+        <xsl:text>6</xsl:text>
+      </xsl:when>
       <xsl:otherwise>
         <xsl:message>Shorter durations than 128th are not supported.</xsl:message>
       </xsl:otherwise>