shake 

The shake element has a similar appearance to an inverted-mordent element.

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
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="shake" type="empty-trill-sound">
  <xs:annotation>
    <xs:documentation>The shake element has a similar appearance to an inverted-mordent element.</xs:documentation>
  </xs:annotation>
</xs:element>

Sample