The expression identifies a specific arrangement of musical notation for a Christian hymn. This arrangement presents the melody, harmony, and potentially other instrumental or vocal parts, enabling musicians to perform the song. The notation provides the precise pitches, rhythms, and dynamics necessary for accurate rendition.
Access to this notated arrangement facilitates the preservation and widespread dissemination of the hymn. It allows individuals and groups, regardless of their aural training, to learn and perform the composition. Its historical significance lies in its contribution to congregational singing and musical worship traditions within various Christian denominations.