In this task your given two statements in Chinese. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.

Let me give you an example: 该物品用气泡包装纸包着。
它很易碎。
The answer to this example can be: cause
Here is why: The object being delicate is the cause of wrapping it in bubble wrap.

OK. solve this:
乐队演奏了他们的热门歌曲。
观众随着音乐拍手。
Answer:
effect