ton[Français]

nom
1 : a notation representing the pitch and duration of a musical sound
2 : a comment or instruction (usually added)
3 : (music) the distinctive property of a complex sound (a voice or noise or musical sound)
4 : French writer known for works concerning women's rights and independence (1804-1876)
5 : the general atmosphere of a place or situation and the effect that it has on people