DEMISEMIQUAVER, in music, a note of the duration of half a semiquaver, a quarter of a quaver, and so on, represented as follows :1. In the German nomenclature, which, in English equivalents, is also that employed in the United States, it is known as a Zweiunddreissigstel, or two-and-thirtieth note, being, as it is, a thirty-second part of a semibreve.