1. The trebly pluck of a Banjo is an unmistakable sound and a cornerstone of folk-oriented genres

2. 24 The sounds produced by the bassist, Phil Lesh, were by turns plummy and thick, trebly and melodic.

3. A Spanish duchess of doubly and trebly " Azured " blood revenges herself on her husband, who has massacred her lover before her eyes and given his heart to dogs, by becoming a public prostitute in Paris, and dying in the Salpêtrière