The Database Directory includes an alphabetized title list plus subject groupings. For music education: check two categories: Education and Art, Music, & Humanities.
Academic Search Complete--a multidisciplinary database. Use the advanced search feature to focus a subject search.
ERIC--education--contains reports and articles from journals.
JSTOR--a multidisciplinary collection.
Music Index
PSYCInfo--psychology and cognitive learning.
Professional Development Collection--education
Use the online catalog to locate more books on education. Commonly used subject headings are School Music or Music in Education. For more help, ask a librarian or click on the education LibGuide.
Music with the Under-fours by 
Primary Music: Later Years by 