She kept improvising a new melody each time the band hit a wrong chord.

Improvising saved the performance when the lead forgot their lines.

Her many improvisings during the workshop revealed a fearless creativity.

Her improvision during the meeting resolved a complex problem.

The improvisator on stage turned a forgotten prop into the centerpiece of a brilliant scene.

The improvisators on stage surprised the audience with a daring midnight set.

During the late-night set, the quartet's improvisations pushed the music into unexpected territories.

When the power goes out during a presentation, she improvises a clear explanation using only a whiteboard and her voice.

Her improvisational approach to the presentation kept the audience engaged and surprised.

The disaster relief efforts were hampered by an improvision that left many communities without food or shelter.