Usa "low-keyed" in una frase

1. Jules cleared his throat and said in a low-keyed voice:

2. Adu then drew himself closer to Ethan and said in a low-keyed voice, trying to sound condescending:

3. Ethan put on a mocking smile and said with an unusually mellow, low-keyed voice, “Well I’m not all that happy about the two of you, don’t mind me saying

4. it was a low-keyed affair

5. understand the term, it had to be rather a very low-keyed affair, most

6. We have worked hard to stay low-keyed about this place