It is false that diegetic musicals have non-musician characters often burst into song, seemingly for no reason other than that it's a convention of the form.
<h3>How can the diegetic musicals be described?</h3>
The diegetic musicals can be described as one that the pieces of music is been written by Williams and this was done for the production of the film.
It should be noted that the only one of the pieces is been heard and can be attributed to the characters, in this case the diegetic musicals can be described as one where there is existence of characters' songs in the world of the score.
