mordent 

The mordent element represents the sign with the vertical line. The long attribute is "no" by default.

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
accelerate yes-no optional
beats trill-beats optional
color color optional
default-x tenths optional
default-y tenths optional
font-family comma-separated-text optional
font-size font-size optional
font-style font-style optional
font-weight font-weight optional
last-beat percent optional
long yes-no optional
placement above-below optional
relative-x tenths optional
relative-y tenths optional
second-beat percent optional
start-note start-note optional
trill-step trill-step optional
two-note-turn two-note-turn optional

Source 

<xs:element name="mordent" type="mordent">
  <xs:annotation>
    <xs:documentation>The mordent element represents the sign with the vertical line. The long attribute is "no" by default.</xs:documentation>
  </xs:annotation>
</xs:element>

Sample