<page_title> Diminished second </page_title> <section_title> Size in different tuning systems </section_title> <table> <cell> Pythagorean tuning <col_header> Tuning system </col_header> <col_header> Difference between semitones </col_header> </cell> <cell> Opposite of Pythagorean comma <col_header> Definition of diminished second </col_header> <col_header> Cents </col_header> </cell> <cell> −23.46 <col_header> Size </col_header> <col_header> Ratio </col_header> </cell> </table>
In Pythagorean tuning a negative size (−23.46 cents), equal to the opposite of a Pythagorean comma.