The surviving sources are likely among the few witnesses of a largely improvised tradition.

Here, it refers to the process of creating and performing the piece, which, largely improvised, changes at least slightly with each performance.

But these films are largely improvised and indulge in exaggerated humor.

Each episode was largely improvised, usually focused around the major political news of the week.

Like some of its predecessors, the film was largely improvised, and the actors sang their own parts.

Interactions between the photographer, his wife, and their driver were largely improvised.

Both episodes - which were largely improvised by the cast - are considered an important moment in the show's history.

Capital Expressway was recorded in four days and largely improvised.

Aside from the standard format presented, the dialogue was largely improvised.

Largely improvised, the series was based on the band's search for commercial success in London.