To instruct the performer to start softly, get suddenly loud, and then allow the sound to fade, from loud to soft, the composer would use the following marking: p f >
The question above relates to dynamics and changes in music.
Dynamics refer to the volume of a sound or note. It is also applied to the musical notation that is written or printed, used to show dynamics. It is important to note that volume levels are relative, that is dynamics are relative are do not define specific levels of volume.
See the link below for more about dynamics in music:
https://brainly.com/question/75606