If you need an article that we don't have full-text access to, you can request it using the ILLiad system. Log in with your normal Bradley username and password.
A multi-disciplinary database that covers many topics, including music. Many journals in it are peer-reviewed and most of them are full-text. A good starting point.
Google Scholar is a specialized Google tool to help you find scholarly articles. Can be used to find articles from the library databases if configured correctly.