Which type of jazz improvisation occurs when the notes of a tube are altered? a.) harmonic improvisation b.)melodic improvisation c.)rhythmic improvisation d.)collective improvisationme.

I took music classes from Kindergarten till now, and I am positive (not saying if I am right or wrong) that it is A. Harmonic Improvisation because Jazz Music is surrounded with harmonious melodies and Jazz has a harmonious tune to it if you listen very closely to it.

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Answer(true);