with-bar 

The with-bar element indicates that the bend is to be done at the bridge with a whammy or vibrato bar. The content of the element indicates how this should be notated.

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
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
placement above-below optional
relative-x tenths optional
relative-y tenths optional

Source 

<xs:element name="with-bar" type="placement-text" minOccurs="0">
  <xs:annotation>
    <xs:documentation>The with-bar element indicates that the bend is to be done at the bridge with a whammy or vibrato bar. The content of the element indicates how this should be notated.</xs:documentation>
  </xs:annotation>
</xs:element>

Sample