成人快手

Time signature

A 4/4 time signature

The time signature of a piece of music indicates how many beats are in each bar. A time signature allows a musician to count a steady beat while playing a piece.

The time signature is written at the beginning of the . It comes after the and key signatures.

You may find certain pieces of music have include changes to different time signatures. This will be marked on the sheet music, so always check through a piece of music to ensure you are aware of any changes of time signature it might have.

Metronome mark

A composer may include a mark to indicate the - how fast or slow the music should be played.

A metronome mark representing 80 beats per minute

For example, the metronome mark above tells you there are 80 crotchet beats per minute.

Below are three examples of the same song being played at three different tempos.

Tempo- 60BPM

Tempo- 90BPM

Tempo- 120BPM

You can use a traditional metronome to give you a tempo to follow. You can also download metronome apps to your smartphone.

A metronome
Image caption,
A metronome is used to set beats per minute