autotune

例句：

1. 1. The engineer used an autotune feature to make the song sound more professional.
   工程师使用自动调音功能使歌曲听起来更专业。
2. 2. The band members were amazed by the autotune effect on their instruments.
   乐队成员对乐器上的自动调音效果感到惊讶。
3. 3. The singer was able to perform live without any hassle thanks to the autotune technology.
   歌手能够在现场演出而无需任何麻烦，多亏了自动调音技术。