Answer:
El arte (del latín ars) es el concepto que engloba todas las creaciones realizadas por el ser humano para expresar una visión sensible acerca del mundo, ya sea real o imaginario. Mediante recursos plásticos, lingüísticos o sonoros, el arte permite expresar ideas, emociones, percepciones y sensaciones.
Explanation:
To be able to communicate with the audience and tell them whats going on in the piece. So using all of the dynamics to make it sound realistic and make the audience and anyone listens feel like something real is going on...
Not sure what graph you’re talking about but i know that when you play an instrument the pitches are different regarding the note and tone you play
