bend-alter 

The bend-alter element indicates the number of steps in the bend, similar to the alter element. As with the alter element, numbers like 0.5 can be used to indicate microtones. Negative numbers indicate pre-bends or releases; the pre-bend and release elements are used to distinguish what is intended.

Element Information

Model

Source 

<xs:element name="bend-alter" type="semitones">
  <xs:annotation>
    <xs:documentation>The bend-alter element indicates the number of steps in the bend, similar to the alter element. As with the alter element, numbers like 0.5 can be used to indicate microtones. Negative numbers indicate pre-bends or releases; the pre-bend and release elements are used to distinguish what is intended.</xs:documentation>
  </xs:annotation>
</xs:element>

Sample