As a blogger, I've often wondered about the cost of royalty-free music for my projects. To my surprise, the prices can vary greatly depending on the source and type of license. Some websites offer free tracks, while others charge a one-time fee or a subscription-based model. In general, I've found that the cost can range from $0 to several hundred dollars per track, depending on the quality and usage rights. It's essential to carefully review the licensing terms to ensure it meets your needs before making a purchase.