The Kerkmusiek includes all the songs used in the Dutch Reformed Church (DRC) and Dutch Reformed Church in South Africa (NHK). The content includes: Flam: 1-35 (more songs to be added soon). Psalms 1-150. Hymn book songs 151-602. Confessions of faith. Liturgical forms. Key features: Flam songs: view and transpose chords (requires valid MRL-license).