We turned this wonderful hymnal into an app for musicians, workers, all those who use and love the Christian Harp. We are working hard to make some updates to improve usability. The Christian Harp has been the instrument of national consolidation of Pentecostal hymnology, mainly through the congregational singing of the Assemblies of God. One of the reasons that contributed to this was the fact that each Christian Assembly should have their own copy of the hymnal and take it to the church, unl