Classical music can be confusing. What's the difference between a symphony and a concerto? What's a coda or a cadenza? Why do some works have opus numbers and some don't. For that matter, what's an opus? Your friendly KBACH hosts are here to answer your questions! Use the form below to ask whatever you've always wanted to know, and we'll do our best to feature your question on an upcoming installment of KBAQ & A.