@cautionary(optional)Records the function of the clef. A "cautionary" clef does not change the following
pitches.
Value conforms to data.BOOLEAN.
<att.clef.log>direct children@cautionary
@dis(optional)Records the amount of octave displacement.
Value conforms to data.OCTAVE.DIS.
@dis.place(optional)Records the direction of octave displacement.
Value conforms to data.STAFFREL.basic.
@line(optional)Indicates the line upon which a feature stands. The value must be in the range between
1 and the number of lines on the staff. The numbering of lines starts with the lowest
line
of the staff.
Value conforms to data.CLEFLINE.
@oct(optional)Captures written octave information.
Value conforms to data.OCTAVE.
@shape(optional)Describes a clef’s shape.
Value conforms to data.CLEFSHAPE.