The other musicians around her also made sure their instruments were tuned and ready. Soon, the lovely strains of a composition by Kimi Itoh, a music student from Westfield Music Conservatory, filled the air.
This isn’t the entire paragraph, I just needed help with these two sentences, thank you!!
it should me musicians and lovely. i know that lovely is an adjective, musicians should be but i am not positive. i don’t think filled is an adjective though.