Besides a speaker's reasoning, which factor might affect a person's impression of the arguments in a radio speech is,<em> "the background music."</em>
The instrumental music. It has been demonstrated that the background music stimulates both feeling and thought. The type of music might affect how someone perceives the debate.
Extemporaneous speech and spontaneous speech differ primarily in one way. Extemporaneous speech and impromptu speech can be quite similar, but they differ in that impromptu speech is fully unprepared whereas extemporaneous speech is when it appears that someone is speaking in front of a group of people without any prior preparation.