what role does instrumental music usually play in a spoken word poetry performance and in songwriting

most of the time you can tell by the music what emotions are engaging

The answer is explained below.

Explanation:

In this case, it is necessary to point out that there are, at least, two elements being combined: the instrumental music and poetry/songwriting. In an ideal situations, both parts have to convey the same feelings. Since the music can be understood as a compliment of the poetry and songwriting, it has to reinforce the feelings expressed through the written speech.

the objective should be switched

an argumentative essay presents objectively a topic and its main characteristics. besides, it states all this information and facts by giving authentic and substantiated proof to the audience. by contrast, a persuasive text purpose is to convince the audience about some facts by presenting them according to his/her emotions and feelings. the main purpose of a persuasive text is to convince the audience to agree with the author´s opinion. on the other hand, in the argumentative essay, the author leads the writer to recognize his/her point of view as the correct one.