First of all, the speaker contends that music class actually helpful to mathematics and language. It is because those subjects consists of certain symbols, hence music class could be used as a methods of thinking and understand the language. This directly contradicts the reading passages claims that students should spent their time to important subjects such as mathematics and language. Because it is imperative for students to get higher ability in useful subjects.
Secondly, the speaker emphasizes that musical instruments are not actually expensive. He explains that school can hire volunteer teachers and get donation, or hold a market for used music instruments in low price. There are many people who bought the musical instruments before never use in these days. This refutes the reading passages suggestion that music programs are too costly because it requires many expensive tools.
Lastly, the speaker insists that learning music is valuable because it could be used for express oneself. Furthermore music could give a inspiration to future famous musical performers. This rebuts the reading passage's claim that music programs for every students are unnecessary and most of students are never get benefits from music programs.