augmentation

通过延长音符时值的技法，这条旋律听起来更加庄严。

The melody sounds more solemn through the ___augmentation of note values.

公司计划通过技术增强来提高生产效率。

The company plans to improve productivity through technological ___augmentation.

这款耳机的最新固件升级包含了音质的显著增强。

The latest firmware update for these headphones includes a significant ___augmentation in sound quality.