The unit of measurement for the pitch of a piano that she is most likely recording her value in is hertz.
What is the pitch of a piano note?
Pitch is the subjective experience of sound that is most closely associated with the frequency of a sound stimulus.
What is hertz?
Sound frequency (pitch) is measured in Hertz. 1 Hz is one cycle per second.
Therefore, the unit of measurement for the pitch of a piano note is hertz.
learn more about hertz: https://brainly.com/question/254161
