Following switch parmenide vonneumann decides to work on two twin albums, one of pure improvisation and one of purely written music.

That turned us away from pure improvisation and more toward songs.

Some of her speech was pure improvisation.

They took the radical option and abandoned composed material completely in favour of pure improvisation.

They were pure improvisations.

Going back and immersing yourself in pure improvisation and composition with someone who can present them to you, rather than following and repeating.

In this form of pure melodic improvisation, the musician starts with a refrain to create the mood of raga and lays a foundation for composition to follow.

Grand Union was a constellation of downtown Manhattan dancers devoted to pure, unplanned improvisation.

Close, who died in 1999, had his own company, Improv Olympic, devoted to pure improvisation.

But it was only later that traditional instruments were disbanded altogether in favour of pure electronic free improvisation.