<Binding key="F1" action="StepEditing/note-length-whole"/>
<Binding key="F2" action="StepEditing/note-length-half"/>
<Binding key="F3" action="StepEditing/note-length-third"/>
<Binding key="F1" action="StepEditing/note-length-whole"/>
<Binding key="F2" action="StepEditing/note-length-half"/>
<Binding key="F3" action="StepEditing/note-length-third"/>