// data module for script
    function findUserNotes(workId) {
        log.audit({title: "[ATR:data] Searching associated User Notes..."});
        // This structure is necessary due to the behaviour of TemplateRenderer.addCustomDataSource()
        // failing to process a flat Array properly
        return {
            "notes": s.create({
                type: "customrecord_ffp_work",
                filters: [["internalid", s.Operator.ANYOF, workId]],
                columns: [
                    "usernotes.author",
                    "usernotes.note",
                    "usernotes.notedate",
                    "usernotes.title"
                ]
            }).run()
                .getRange({start: 0, end: 1000})
                .map(noteToObject)
        }
    }

// template usage
    <#macro renderUserNotes>
    	<label>User Notes:</label>
        <#list (usernotes!{}).notes![]>
          <ul>
          <#items as note>
            <li>${note.notedate}: ${note.title} - ${note.note}</li>
          </#items>
          </ul>
        <#else>
        	No associated User Notes.
        </#list>
    </#macro>

...

    <p>
    	<@renderUserNotes />
    </p>