Music History and criticism 42 Bibliography 13 Manuscripts 11 Periodicals 6 History 5 Church music 4 more ... Congresses 4 Criticism and interpretation 4 Gregorian chants 4 Musicology 4 Composers 3 Liturgics 3 Liturgy 3 Musicians 3 Philosophy and aesthetics 3 Acoustics and physics 2 Exhibitions 2 Fascism and music 2 Music theory 2 Music, Greek and Roman 2 Social aspects 2 Vocal music 2 Art patronage 1 Catholic Church 1 Church musicians 1 Classicism in music 1 Harmony 1 Instrumental music 1 Italian 1 less ...