BUTT-un
The antonym for mispronounce is pronounce correctly.
To pronounce "ooh" correctly, say the sound "oo" as in "moon" and hold it for a slightly longer duration.
To pronounce chords correctly, say the names of the notes in the chord simultaneously, with each note sounding at the same time.
The same reason it's important to to pronounce english words correctly. So that people can understand you.
no
Ah .
fo-door
From laban.org: To correctly pronounce Laban, stress the first syllable as in 'carbon'.
None of the teachers knew how to pronounce that student's name.
The Check Republic
It's nAH-tAh
In Iceland this name is pronounced: Sheab or Shaab. It's a difficult name to pronounce correctly.