Your magic system, with sounds having different powers, sounds really cool! I’ll definitely be having a read of what’s on your page so far. Personally, I’m using a magic system based around the written word and names in particular in my book, so it’s interesting to see how other forms of communication or sensory inputs could become the basis or catalyst for magic.
That is a theme that comes up many times. All Shun wants to do is be away from people and not be acknowledged but all the while continually gets tied to characters and his past, his special qualities and unique nature start to make their way to the forefront ^_^