Good research questions are concise, clear, researchable, and include multiple parts.
Try the Three Step Question to develop your research question (Writing in Music, Oxford University Press):
Develop keywords and search terms ahead of searching the library catalog, databases, or web. This is to be strategic and to guide and find the best sources for your argument. After gathering background information from dictionaries, encyclopedias, and the web, you may have a better idea of what your search terms and keywords will be when using the library catalog and databases.
Developing a Search Strategy: