Waltz music is written in 3/4 time (three beats per bar).

Most bars of chocolate are about 300 calories per bar.

Ultimately, the advisory board set an upper limit of 100 calories per bar.

It's a lot more profitable than candy drives, where schools keep about 45 cents per bar.

In reggae and ska, a few staccato "chops" are played per bar.

Both musical styles have a standard meter of two beats per bar.

The song is set in compound time with six eighth notes per bar.

The Zwiefacher alternates between odd and even time signatures, changing from 3 to 2 beats per bar.

The bars come in a variety of flavors, and weigh roughly 68 grams per bar.

All flavors have between 210 and 230 calories per standard-sized bar.