Passage 1
Questions 11—15 are based on the following passage.
Researchers at Georgia Tech have been working to improve a musical robot called Shimon.Shimon is a four-armed robot with a ball-like head. He holds small mallets(tools like hammers)in his"hands" to play a kind of xylophone(木琴). As Shimon plays, his head moves around intime to the music.
Shimon has been around for quite a while as a musical robot. Even back in 2015, he played with other musicians at the Kennedy Center in New York. What Shimon could do back then was already pretty cool.
Shimon was taught to write his own music by using"deep learning". Deep learning,also known as Artificial Intelligence(AI),means that computer programs sort deeply through hugeamounts of information. This allows them to find patterns humans may not have noticed. The programs can then use those patterns in new and surprising ways. For Shimon, that meant he could not only make up his own music, but also do it in real time while playing with other musicians. This is called"improvising".
Now Shimon is back with a whole bunch of new tricks. He can write the words to his own songs, and sing them. Shimon learned to write the words for the songs in the same way he learned to write music.
Professor Gil Weinberg in Georgia Tech, who leads the Shimon project, gets Shimon going with a starting idea. Shimon then writes the lyrics based around that idea.
To give Shimon a voice, the Georgia Tech team worked with experts at Pompeu Fabra University in Spain. The voice was created by AI and sounds like a man very much. Shimon'sface has also gotten new features. Shimon's mouth now moves smoothly in time as he sings. Healso has eyebrows, which allow his face to show more emotions. For Mr. We inberg, that's the main goal behind the Shimon project — not to have robots take over, but to have robots and humans make something beautiful together.