Ms. Gates is contributing a structured improvisation that contemplates the present.

They generally used texts written by others, but developed then collaboratively as a basis for structured improvisation.

The film was edited from hour-long, structured improvisations, shot in working elevators.

The effect for the listener, though, is one of structured improvisation.

In a dance, the dancers do structured improvisation.

Like these, the structured improvisations of first-person interpretation are theater at the service of education.

They should be prepared to dance (modern) and to take part in a structured improvisation.

The dance had the look of structured improvisation.

An Ellington biographer, in the program note, describes the music as a structured improvisation, being no less than what it appears.

The program also includes a structured improvisation performed by the two choreographers.