most comfortable loudness level

例句：

1. 1. The volume of the music was setto a most comfortable level for the audience.
   音乐的音量被设置得对观众来说最舒适。
2. 2. The sound engineer carefully adjustedthe loudness level to ensure that theperformance was not too loud or too soft.
   声音工程师小心调整了音量水平，以确保表演既不过于响亮也不过于柔和。
3. 3.The movie had a very high sound quality, but it was also at a mostcomfortable loudness level for the average viewer.
   这部电影音质非常高，但对于普通观众来说，它处于一个非常舒适的音量水平。