Perhaps you should try some spelling variations:
"integrating theory of tonal music" » "integration theory of tonal music", "integrated theory of tonal music", "integrating theory of choral music", "integrating theory of formal music"
"integrating theory of vocal music" » "integration theory of vocal music", "integrated theory of vocal music", "integrating theory of local music", "integrating theory of focal music"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"integrating theory of tonal music\") OR (\"integrating theory of vocal music\"))*".
• Removing quotes may allow a broader search: (( integrating theory of tonal music ) OR ( integrating theory of vocal music ))*.