which characteristic defines how fast or slow a composition is?

Tempo

What are changes in volume in a composition called?

The characteristic that defines how fast or slow a composition is called tempo. Tempo refers to the speed at which a piece of music is performed. It is usually indicated at the beginning of a musical score using Italian terms such as adagio (slow), andante (moderately slow), allegro (fast), or presto (very fast), among others. The tempo sets the overall pace and feel of the music, determining its energy level and mood.

The characteristic that defines how fast or slow a composition is called tempo. Tempo refers to the speed at which a piece of music is played or performed. It can range from very slow (such as largo or adagio) to very fast (such as presto or allegro).

To determine the tempo of a composition, you can look for specific tempo markings indicated by the composer. These markings are usually written in Italian and are placed at the beginning of a musical score. Some common tempo markings include:

1. Largo: Very slow and broad
2. Adagio: Slow and graceful
3. Andante: Moderate tempo, often translated as "walking pace"
4. Moderato: Moderate speed
5. Allegro: Fast and lively
6. Vivace: Lively and spirited
7. Presto: Very fast

In addition, composers sometimes include metronome markings to specify the exact beats per minute (BPM) for the tempo. A metronome is a device that produces a steady beat and can be set to a specific tempo.

It's important to note that tempo is not solely determined by these markings, as performers and conductors may interpret them differently. Therefore, the tempo can also be influenced by the artistic interpretation and style of the performers.