Alarm (Little Britain) - Computer Says No Wake Up

The name and sign go back to menstrual notation. In the 13-17 centuries. or, as well as the numbers 2 or 3 showed the transfer of the account in a measure from shorter durations to longer ones (from brevis to long, from semibrevis to brevis). 2) Outdated designation of tempo acceleration twice, when in a measure on 4/4 (C) the counting fraction becomes not a quarter, but a half (size 2/2). It is written in the words of A. b. or sign. A rare case of A. b. 3/4 is found in the “Passion for John” by I. S. Bach, where when C is changed to 3/4, the eighth of the previous measure is equal to the fourth note of the new measure. V. N. Kholopova.