In this short scene, we learn that Dinah's secret is that she's not in love with Sebastian. Instead, she wants to be friends with him. She wants to get along without the "formal stuff" of being a "newcomer" to the world of music. This is the first time we've heard her say this, and we're not sure what she means by "formal." We're guessing that she means that she doesn't want to be a part of the "old school" of music-making, which is to say, she'd rather not be associated with the "new school" that Sebastian is. She's also not into the idea of being associated with "friends" or "bonds" or anything like that. She just wants to "get along with you" without all of the formal stuff that goes along with being "a newcomer." This is a pretty bold statement, and it's pretty clear that Dinah wants to make it clear that she wants nothing to do with the old school. She also wants Sebastian to know that he's "not