All of them were whispering to each other before they noticed you in front of them. They jump, slightly..Seeming startled but quickly gain back they're composure. Adagio clears her throat.

Adagio: Hello, it's awfully rude to sneak up on people like that..We'll forgive you though, did you need something..?

Aria and Sonata seem to be whispering to each other still but keep glancing back at you..