Their emphasis is on contemporary music, jazz, and free improvisation.

The trio began by playing relatively traditional jazz before moving into free improvisation.

He works primarily in the fields of free improvisation and jazz.

As with their other albums, there is overwhelming use of free improvisation.

Musicians in free improvisation have also made heavy use of extended techniques.

There's a lot of free improvisation going on, and the band uses cues.

"Let's face it, free improvisation is not a mainstream thing," he said.

She is also a performer of free improvisation and experimental music.

Much of Can's music was based on free improvisation and then edited for the studio albums.

By the mid-1970s, free improvisation was truly a worldwide phenomenon.