What are some examples of prefix tempo?

"Prefix tempo" isn't a standard musical term. It's possible you're thinking of one of these related concepts:

1. Tempo Markings:

* Tempo markings are Italian words used to indicate the speed of a piece of music. Examples include:

* Largo: Very slow

* Adagio: Slow

* Andante: Walking pace

* Moderato: Moderate

* Allegro: Fast

* Presto: Very fast

2. Metronome Markings:

* Metronome markings provide a more precise indication of tempo, using a number of beats per minute (BPM). For example:

* M.M. = 60 indicates 60 beats per minute.

* M.M. = 120 indicates 120 beats per minute.

3. Tempo Changes:

* Tempo changes within a piece of music are often indicated using terms like:

* Accelerando: Gradually getting faster

* Rallentando: Gradually getting slower

* A tempo: Returning to the original tempo

If you can provide more context or examples of what you mean by "prefix tempo," I may be able to give you a more specific answer.