Music History and criticism 14 Instruction and study 5 Psychological aspects 5 History 4 Philosophy and aesthetics 4 Political aspects 3 Social aspects 3 Vocational guidance 3 Composers 2 Jews 2 Musical analysis 2 National socialism and music 2 African Americans 1 Avant-garde (Music) 1 Balkan influences 1 Cognitive psychology 1 Composition (Music) 1 Conducting 1 Education 1 English literature 1 Ethnic relations 1 Folk music 1 Holocaust, Jewish (1939-1945) 1 Hymns 1 Interpretation (Phrasing, dynamics, etc.) 1 Irish authors 1 Jewish musicians 1 Music and literature 1 Music and state 1