<http://naoki-noba.com/%e5%8d%b3%e8%88%88/half-step-up-combination-of-diminished-scale/#listItem>
<http://schema.org/position>
"3"^^<http://www.w3.org/2001/XMLSchema#integer>
<http://naoki-noba.com/%E5%8D%B3%E8%88%88/half-step-up-combination-of-diminished-scale/>