The Christian harp and corinhos have been the instrument of national consolidation of Pentecostal hymnology, mainly through congregational singing.

the Official Hymnal of the Assemblies of God in Brazil since its first edition was released in 1922. Currently, there are 640 songs that include Pentecostal hymnology with hymns for public worship, Holy Communion, baptism, marriage, children's performances, funeral, among others.