Thesaurus / duple
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLE SENTENCES FROM THE WEB

He recognizes two kinds of measure—triple or perfect, and duple or imperfect.
The Pavan has been mentioned before, as the dance in Duple time which preceded the Galliard which was in a triple rhythm.
SHAKESPEARE AND MUSICEDWARD W. NAYLOR
In many bars it is almost impossible to distinguish whether the tune is triple or duple.
Duple time did not come into general use until the beginning of the fourteenth century.
Duple (sometimes called even measure, or even time), in which there are two beats, the first one being accented.

WORDS RELATED TO DUPLE

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.