The songs are performed averagely, although the band seem to be enjoying themselves.是什么意思？

The songs are performed averagely, although the band seem to be enjoying themselves.

歌曲演唱得很一般，不过乐队好像很自我陶醉。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

songs

n. 歌曲( song的名词复数 )，歌唱，（统称）歌曲；

例句
...the songs of birds that bring the garden alive.
使花园恢复了生机的小鸟的鸣啭

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

performed

v. 执行( perform的过去式和过去分词 )，履行，表演，扮演；

例句
He performed a sensational acrobatic feat.
他表演了一套惊人的杂技功夫。

averagely

adv. 平均地，一般地；

例句
An averagely fit person can master easy ski runs within a few days.
健康的普通人几天内就可以掌握简单的滑雪技术。

although

conj. 尽管，虽然，但是，然

例句
He was in love with her, although he did not put that name to it.
他爱着她，虽然他没有将其称为爱。

band

n. 带，乐队，衣带，价

例句
The band played the Czech anthem.
乐队演奏了捷克国歌。

seem

v. 好像，仿佛，似乎，装作，看来好像；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

be

v. 是，有，存在，做，成为，发生；aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质；

例句
The older child should be able to prepare a simple meal...
那个年纪稍大的孩子应当会做一顿简单的饭菜。

enjoying

v. 享有( enjoy的现在分词 )，玩得快乐，喜欢，enjoy yourself （祝愿时说）玩痛快些；

例句
Liz settled back in her seat, comfortably relaxed, enjoying being driven for a change.
莉兹舒服放松地倚在座位上，享受着换别人开车的惬意。

themselves

pron. 他[她，它]们自己，他们亲自，“himself”的复数，“herself”的复数；

例句
Most officers and men acquitted themselves well throughout the action.
大多数军官及士兵在整个战斗中表现出色。