pitchanalyzer

noun
UK /ˈpɪtʃˌænəlaɪzə/
US /ˈpɪtʃˌænəlaɪzər/

A tool that listens to a sound and tells you how high or low it is.

The singer used a pitch analyzer to check if she was singing the right notes.


OTHER MEANINGS

2. A device that measures the angle or steepness of a roof or slope.

The builder used a pitch analyzer to check the roof's angle before adding tiles.

3. Software that studies how a baseball pitcher throws the ball.

The coach watched the pitch analyzer to see how fast the player's fastball was.

4. A tool that examines how a sales pitch or speech is delivered.

The manager ran the recording through a pitch analyzer to improve the team's presentation.