[Oh no, a look. What shall he do?! Nothing, because Sephirot isn't anywhere nearly as scary as Geralt, and Jaskier doesn't find Geralt scary anyway. He takes a bite of his pastry before answering Sephirot's question, although he's already shaking a finger as well.]

Ah! But I didn't say anything about sounds in general. What we do recognize as music does have different sources, yet it's all music in the end, you see? That aside, I could see the benefit of a classification system if the differences were actually explained to me - however, so far, it all sounds like "mysterious forces and/or energies".