TOEFL Listening: ETS-TOEFL听力机经 - V931UK5VI0H1X800P$

According to the professor, what advantage over vinyl records did magnetic tape offer to composers? A. Longer pieces of music could be recorded on magnetic tape. B. It is possible to rerecord music on magnetic tape. C. Music could he transferred easily from magnetic tape to computers. D. Magnetic tape allowed composers to manipulate sound in more ways.