What is the difference between composition and improvisation

Acomposition is the art of making spontaneously, while improvisations are carefully planned

B.improvisation is the art of making music spontaneously, while compositions are carefully planned pieces of music.


C.improvisation is the art of performing with others, while composition is the art of performing alone.

Dthe music is an improvisation never changes, but the music in a composition is different every time.