key-alter 

Non-traditional key signatures can be represented using the Humdrum/Scot concept of a list of altered tones. The key-alter element represents the alteration for a given pitch step, represented with semitones in the same manner as the alter element.

Element Information

Model

Source 

<xs:element name="key-alter" type="semitones">
  <xs:annotation>
    <xs:documentation>Non-traditional key signatures can be represented using the Humdrum/Scot concept of a list of altered tones. The key-alter element represents the alteration for a given pitch step, represented with semitones in the same manner as the alter element.</xs:documentation>
  </xs:annotation>
</xs:element>

Sample