Duple in a sentence as an adjective

Unless duple has done some serious magic, it will likely require devices to be online to sync as well.

The former would be used in simple duple to represent 1 beat + 1/2 beat, 2 beats + 1 beat, etc. and the latter would function better in simple triple or compound meters, where it might represent a whole measure or a whole beat, respectively.

Duple definitions

adjective

consisting of or involving two parts or components usually in pairs; "an egg with a double yolk"; "a double (binary) star"; "double doors"; "dual controls for pilot and copilot"; "duple (or double) time consists of two (or a multiple of two) beats to a measure"

See also: double dual