<degree-value>
<harmony default-y="40">
<root>
<root-step>A</root-step>
</root>
<kind halign="center" text="m7">minor-seventh</kind>
<degree>
<degree-value>13</degree-value>
<degree-alter>-1</degree-alter>
<degree-type text="">add</degree-type>
</degree>
</harmony>