

For example, most music in 4/4 could also be written in 2/4 (and vice-versa) by substituting two bars of 2/4 for a single bar of 4/4. There is sometimes flexibility in selecting a meter for a piece of music. Compare the metronome beats of the three time signatures below. Are you starting to see how the time signature can be viewed as a fraction?

The total length of each bar will therefore be three quarter-notes, or 3/4 of a whole-note. This is the most widely used time signature and you will often see it notated simply as a 'C' for common time.Ī 3/4 time signature indicates a triple (three-beat) meter, where each beat is a quarter-note long. The total length of each bar will therefore be four quarter-notes, or 4/4 of a whole-note. The 4/4 time signature indicates a quadruple (four-beat) meter, where each beat is a quarter-note long. Together they tell us the total length of all symbols (notes and rests) in a bar. The lower number is the symbol length used to represent each beat. The upper number is the count of beats in the meter. But when used in text, the closest approximation is to separate the numbers with a slash (as in 4/4). Strictly speaking, the numbers should be placed one on top of the other, as they appear on staff lines. Time signatures consist of two numbers, resembling a fraction (which it is really, as we will see). In this topic, we will take a closer look at how they are constructed, and explore the range of time signatures you are most likely to see in music. So far we have encountered two of the most common, 4/4 and 3/4. There are many different time signatures used in music. Meter is the property of music that it is based on an underlying, repeating beat rhythm, whereas time signatures are the symbols we use to identify and describe the meter in a piece of music. Meter and time signatures refer to the same concept, but they are used slightly differently.
