Musicians are there in front of you, and the spectators sense their tension, which is not the case when you're listening to a record. Your attention is more relaxed. The emotional aspect is more important in live music.
音乐家就在你面前，观众能感觉到他们的紧张，而你在听唱片的时候却不是这样。你的注意力更放松。在现场音乐中，情感因素更为重要。