The xs:positiveInteger data type

Where is this type used?

<degree-value>

<first>

<first-fret>

<frame-frets>

<frame-strings>

<multiple-rest>

<second>

<staff>

<beat-repeat> — slashes attribute

<bookmark> — position attribute

<credit> — page attribute

<key-octave> — number attribute

<link> — position attribute

<measure-repeat> — slashes attribute

<octave-shift> — size attribute

<print> — blank-page attribute