Add custom "*" and related tokens to manually fix kerning, e.g. following the letter A

MuseScore doesn't let us automatically adjust the spacing depending on the chord root :(

chords_serifjazz.m4.xml

@@ -138,6 +138,21 @@
     <render>m:0:&unsup; oslash m:-1.0:-&unsup;</render>
     </token>
 
+  <token>
+    <name>*</name> <!-- used to fix kerning for letter "A" -->
+    <render>m:-1.0:0;</render>
+    </token>
+
+  <token>
+    <name>*o</name> <!-- A° -->
+    <render>m:-2.0:&unsup; degree m:-1.0:-&unsup;</render>
+    </token>
+
+  <token>
+    <name>*h</name> <!-- Aø -->
+    <render>m:-2.0:&unsup; oslash m:-1.0:-&unsup;</render>
+    </token>
+
   <!-- Modifier text -->
   <token class="modifier">
     <name>add</name>

chords_serifjazz_0.925mm_R8.xml

@@ -138,6 +138,21 @@
     <render>m:0:&unsup; oslash m:-1.0:-&unsup;</render>
     </token>
 
+  <token>
+    <name>*</name> <!-- used to fix kerning for letter "A" -->
+    <render>m:-1.0:0;</render>
+    </token>
+
+  <token>
+    <name>*o</name> <!-- A° -->
+    <render>m:-2.0:&unsup; degree m:-1.0:-&unsup;</render>
+    </token>
+
+  <token>
+    <name>*h</name> <!-- Aø -->
+    <render>m:-2.0:&unsup; oslash m:-1.0:-&unsup;</render>
+    </token>
+
   <!-- Modifier text -->
   <token class="modifier">
     <name>add</name>

chords_serifjazz_1.764mm_Default.xml

@@ -138,6 +138,21 @@
     <render>m:0:&unsup; oslash m:-1.0:-&unsup;</render>
     </token>
 
+  <token>
+    <name>*</name> <!-- used to fix kerning for letter "A" -->
+    <render>m:-1.0:0;</render>
+    </token>
+
+  <token>
+    <name>*o</name> <!-- A° -->
+    <render>m:-2.0:&unsup; degree m:-1.0:-&unsup;</render>
+    </token>
+
+  <token>
+    <name>*h</name> <!-- Aø -->
+    <render>m:-2.0:&unsup; oslash m:-1.0:-&unsup;</render>
+    </token>
+
   <!-- Modifier text -->
   <token class="modifier">
     <name>add</name>